21539265
Descripción
Test por Med Student , actualizado hace más de 1 año
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Creado por Med Student
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Pregunta 1
Pregunta
Forensic medicine is a branch of medicine that
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applies the principles and knowledge of the medical sciences to problems in the field of surgery
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applies the principles and knowledge of the medical sciences to problems in the field of law
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applies the principles and knowledge of the medical sciences to problems in the field of microbiology
Pregunta 2
Pregunta
The Forensic Pathologist can determine
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cause of death, mechanism of death and manner of death
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cause of death and manner of death
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mechanism of death and manner of death
Pregunta 3
Pregunta
If the mechanism of death is asphyxia, the cause of death is
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stabbing
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strangulation
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gunshot
Pregunta 4
Pregunta
The manner of death by gunshot could be
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accidental or homicidal
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homicidal or suicidal
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accidental, homicidal or suicidal
Pregunta 5
Pregunta
In which of the following cases forensic autopsy is applicable
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violent deaths
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all kinds of death
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death in hospital
Pregunta 6
Pregunta
Which are the components of the forensic autopsy
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crime scene investigation, autopsy and laboratory
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laboratory and crime scene investigation
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autopsy and laboratory
Pregunta 7
Pregunta
An autopsy includes
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internal examination
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both internal and external examination
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external examination
Pregunta 8
Pregunta
Types of violent deaths are
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accidents, suicides and homicides
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accidents and homicides
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suicides and homicides
Pregunta 9
Pregunta
When the mechanism of death is loss of blood, the cause of death is
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strangulation
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stabbing
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hanging
Pregunta 10
Pregunta
Asphyxia refers to a state in which the body becomes deprived of
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carbon dioxide while in excess of oxygen
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oxygen while in excess of carbon dioxide
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oxygen and carbon dioxide
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glucose in the blood
Pregunta 11
Pregunta
The categories of asphyxial death are
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neck compression and chest compression
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neck compression, chest compression, positional asphyxia, airway obstruction and exhaustion or displacement of environmental oxygen
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neck compression
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chest compression
Pregunta 12
Pregunta
The mechanisms of death by neck compression are
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compression of the jugular veins and of the carotid arteries, airway obstruction and cardiac arrhythmia
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injuries to the larynx
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intramuscular bleeding
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intimal carotid artery laceration
Pregunta 13
Pregunta
Internal appearance of strangulation is
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facial edema
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congestion and cyanosis of the face
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intramuscular bleeding
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petechial hemorrhages in the skin
Pregunta 14
Pregunta
The time interval of compression on the neck to loss of consciousness is approximately
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20 sec if one of the carotid arteries is compressed and a minute if only the jugulars are compressed
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10 sec if both carotid arteries are compressed and two minutes if only the jugulars are compressed
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10 sec if both carotid arteries are compressed and a minute if only the jugulars are not compressed
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10 sec if both carotid arteries are compressed and a minute if only the jugulars are compressed
Pregunta 15
Pregunta
Where a constricting band is tightened around the neck, there is usually gross congestion, cyanosis and petechiae in the face if the pressure is maintained for more than about
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20 seconds
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10 seconds
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5 seconds
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15 seconds
Pregunta 16
Pregunta
The categories of strangulation are
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manual strangulation and ligature
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manual strangulation, ligature and hanging
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ligature and hanging
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manual strangulation and hanging
Pregunta 17
Pregunta
Cardiac arrhythmia is a mechanism whereby pressure over the carotid artery at the carotid sinus provokes
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petechial haemorrhages
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hypocapnea
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bradycardia
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tachycardia
Pregunta 18
Pregunta
The mark most often tends to encircle the neck horizontally and at a lower level in cases of
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hanging
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strangulation by ligature
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manual strangulation
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positional asphyxia
Pregunta 19
Pregunta
The fingernail marks indicate
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hanging
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strangulation by ligature
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manual strangulation
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positional asphyxia
Pregunta 20
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hanging
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strangulation by ligature
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manual strangulation
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positional asphyxia
Pregunta 21
Pregunta
Hanging which involves free swinging results in an almost instantaneous death due to
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pressure on the laryngeal prominence
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sudden pressure on the neck arteries
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decreased pressure on the neck arteries
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increased pressure on the laryngo-pharynx
Pregunta 22
Pregunta
A wound is a ................. produced by external mechanical force
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leakage of blood from ruptured small vessels into the surrounding tissues
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disruption of the continuity of tissues
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portion of the body surface, which has been moved by rubbing
Pregunta 23
Pregunta
A blunt force injury is any bodily damage resulting from
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forceful contact between the body and a blunt object
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forceful contact between the body and a sharp object
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forceful contact between the body and chemicals
Pregunta 24
Pregunta
The only mechanism of blunt force trauma (BFT) is
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a moving object stinking the body
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a moving body striking a fixed object or surface
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a moving object striking the body or a moving body striking a fixed object or surface
Pregunta 25
Pregunta
These three blunt force injuries - abrasions, bruises and lacerations
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may occur singly or together in any combination
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occur singly
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occur only together
Pregunta 26
Pregunta
Bruises occur when the elastic limit, the tolerance of subcutaneous blood vessels is exceeded
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so that they tear and bleed
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so that they become congested
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so that they shrink and remain intact
Pregunta 27
Pregunta
The bruise is
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a leakage of blood from ruptured small vessels into the surrounding tissues
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the settling of blood into the lowermost blood vessels under gravity after the circulation ceases
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injuries involving superficial layers of the skin the epidermis or mucus membrane
Pregunta 28
Pregunta
Tramline bruising is due to impact with
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an object with multiwall angles
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a spherical object
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a rod shaped weapon or stick
Pregunta 29
Pregunta
The bruises usually disappear after
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14-15 days
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3-5 days
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3-4 days
Pregunta 30
Pregunta
The colour of a bruise depends on the colour of
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the skin
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pigments released by degeneration of red blood cells
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the impacting object
Pregunta 31
Pregunta
One of the differences between the lividity and the bruise is
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that the bruise appears over the site of injury and lividity appears depending on the part of the body
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that lividity appears over the site of injury and the bruise appears depending on the part of the body
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that the bruise appears opposite the site of injury and lividity appears depending on the part of the body
Pregunta 32
Pregunta
An abrasion is an area of crushing, loss of skin or mucous membrane due to
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contact with chemicals
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contact with radiation
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impact against some hard, blunt and rough object
Pregunta 33
Pregunta
Abrasions bleed only slightly, heal quickly and
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leave a scar
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leave no scar
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sometimes leave a scar
Pregunta 34
Pregunta
Tangential impact between an object and the skin causes a typical graze in which the superficial skin layers are most often
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scraped off and piled up as skin tags at the far end of the injury
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scraped off and piled up as skin tags at the near end of the injury
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scraped off and piled up as skin tags at both ends of the injury
Pregunta 35
Pregunta
A scratch is a linear abrasion produced by drawing a sharp point
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only over the surface of mucous membrane
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only over the surface of the skin
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the surface of the skin or mucous membrane
Pregunta 36
Pregunta
The tissue bridges are found in
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abrasions
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bruisies
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depth of lacerated wounds
Pregunta 37
Pregunta
Early post-mortem change is
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body cooling
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putrefaction
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mummification
Pregunta 38
Pregunta
Early post-mortem change is
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putrefaction
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rigor mortis
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mummification
Pregunta 39
Pregunta
Early post-mortem change is
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livor mortis
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putrefaction
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mummification
Pregunta 40
Pregunta
Late post-mortem change is
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livor mortis
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rigor mortis
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mummification
Pregunta 41
Pregunta
Late post-mortem change is
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putrefaction
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rigor mortis
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body cooling
Pregunta 42
Pregunta
Late post-mortem change is
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livor mortis
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body cooling
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adipocere
Pregunta 43
Pregunta
The "Spot of the Larche” is
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dark discoloration of a portion of sclera exposed to air
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hemorrhage associated with strangulation
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bruise ,"black eye”
Pregunta 44
Pregunta
Algor mortis is
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stiffening of the muscles after death
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cooling of the body after death
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settling of blood into the lowermost blood vessels under gravity after death
Pregunta 45
Pregunta
Rigor mortis is
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stiffening of the muscles after death
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cooling of the body after death
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settling of blood into the lowermost blood vessels under gravity after death
Pregunta 46
Pregunta
Livor mortis is
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stiffening of the muscles after death
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cooling of the body after death
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settling of blood into the lowermost blood vessels under gravity after death
Pregunta 47
Pregunta
Putrefaction is
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due to hydrogenation and hydrolysis of body fat
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due to dehydration and desiccation of the tissues and the organs
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post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)
Pregunta 48
Pregunta
Adipocere is
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due to hydrogenation and hydrolysis of body fat
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due to dehydration and desiccation of the tissues and the organs
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post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)
Pregunta 49
Pregunta
Mummification is
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due to hydrogenation and hydrolysis of body fat
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due to dehydration and desiccation of the tissues and the organs
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post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)
Pregunta 50
Pregunta
Firearm injuries occur when
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someone is hit with the handle of a pistol
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someone is shot by a bullet or other sort of projectile from a firearm
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someone is hit with the handle of a rifle
Pregunta 51
Pregunta
The kinetic energy of a bullet is proportional to mass and
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velocity
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deformation of projectiles
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fragmentation of projectiles
Pregunta 52
Pregunta
The projectiles may be classified according to their speed as
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low velocity (<300 m/second) or high velocity (>300 m/second)
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low velocity (<400 m/second) or high velocity (>400 m/second)
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low velocity (<500 m/second) or high velocity (>500 m/second)
Pregunta 53
Pregunta
The classification of firearms
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a rifled firearm and a smooth bore firearm
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a rifled firearm, smooth bore firearm, air or gas operated firearm and country made firearm
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air or gas operated firearm and country made firearm
Pregunta 54
Pregunta
The function of the case of the cartridge is
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it expands and seals chamber against rearward escape of gases
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it explodes on compression igniting the propellant
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it burns to produce large volumes of gases under pressure
Pregunta 55
Pregunta
The function of the primer of the cartridge is
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it expands and seals chamber against rearward escape of gases
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it explodes on compression igniting the powder
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it burns to produce large volumes of gases under pressure
Pregunta 56
Pregunta
The function of the gun powder of the cartridge is
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it expands and seals chamber against rearward escape of gases
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it explodes on compression igniting the powder
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it burns to produce large volumes of gases under pressure
Pregunta 57
Pregunta
The function of the bullet or pellets of the cartridge is
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it expands and seals chamber against rearward escape of gases
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it explodes on compression igniting the powder
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it is the part which exits the muzzle
Pregunta 58
Pregunta
The wound ballistics is
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the study of projectile penetration of solids
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the study of projectiles in the air
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the study of projectile penetration of tissues
Pregunta 59
Pregunta
The wounding potential depends on
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the weight of projectile only
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the velocity of projectiles
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the projectile’s deformation only
Pregunta 60
Pregunta
An entry wound is
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a wound produced by a projectile as it enters the body
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a wound produced by a projectile as it exits the body
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a path traversed by the projectile in the body
Pregunta 61
Pregunta
An exit wound is
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a wound produced by a projectile as it enters the body
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a wound produced by a projectile as it exits the body
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a path traversed by the projectile in the body
Pregunta 62
Pregunta
The track is
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a wound produced by a projectile as it enters the body
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a wound produced by a projectile as it exits the body
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a path traversed by the projectile in the body
Pregunta 63
Pregunta
Projectiles disrupt tissues by the following principal mechanisms:
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permanent cavity formation and projectile deformation
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temporary cavity formation and projectile fragmentation
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permanent cavity formation and temporary cavity formation
Pregunta 64
Pregunta
Secondary wounding mechanisms may include
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bullet
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discharge gases
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pellet
Pregunta 65
Pregunta
Secondary wounding mechanisms may include
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bullet
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flame
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pellet
Pregunta 66
Pregunta
Secondary wounding mechanisms may include
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bullet
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smoke
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pellet
Pregunta 67
Pregunta
Secondary wounding mechanisms may include
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bullet
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gun powder particles
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pellet
Pregunta 68
Pregunta
Secondary wounding mechanisms may include:
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bullet
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secondary projectiles such as shattered bone fragments
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pellet
Pregunta 69
Pregunta
Skin surface characteristic of gunshot (bullet) wound is
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skin defect
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exit wound
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entry wound
Pregunta 70
Pregunta
Skin surface characteristic of gunshot (bullet) wounds is
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abraded margin
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exit wound
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entry wound
Pregunta 71
Pregunta
Skin surface characteristic of gunshot (bullet) wounds is
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grey ring
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exit wound
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entry wound
Pregunta 72
Pregunta
Skin surface characteristic of gunshot (bullet) wounds is
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smudging
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exit wound
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entry wound
Pregunta 73
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Skin surface characteristic of gunshot (bullet) wounds is
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Singeing
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Exit wound
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Entry wound
Pregunta 74
Pregunta
Skin surface characteristic of gunshot (bullet) wounds is
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tattooing
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exit wound
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entry wound
Pregunta 75
Pregunta
Skin surface characteristic of gunshot (bullet) wounds is
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muzzle impression
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exit wound
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entry wound
Pregunta 76
Pregunta
Contact range of fire of bullet wound is when
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the range is within the distance travelled by flame
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muzzle is in contact with body
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the range is within the distance travelled by unburnt or burnt gun powder burns
Pregunta 77
Pregunta
Close range of fire of bullet wound is when
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the range is within the distance travelled by flame
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muzzle is in contact with body
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the range is within the distance travelled by unburnt or burnt gun powder burns
Pregunta 78
Pregunta
Near range of fire of bullet wound is when
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the range is within the distance travelled by flame
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muzzle is in contact with body
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the range is within the distance travelled by unburnt or burnt gun powder burns
Pregunta 79
Pregunta
Distant range of fire of bullet wound is when
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the range is within the distance travelled by flame
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muzzle is in contact with body
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the range is beyond the range of flame, smoke and gun powder burns
Pregunta 80
Pregunta
Choose ONE INCORRECT answer
The following terms are often used as synonyms of mechanical asphyxia
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suffocation
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throttling
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smothering
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passing out
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choking
Pregunta 81
Pregunta
Choose ONE INCORRECT answer
The categories of asphyxial death are
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neck compression
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chest compression
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rupture of capillaries
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airway obstruction
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exhaustion or displacement of environmental oxygen
Pregunta 82
Pregunta
Choose ONE INCORRECT answer
The classical signs of asphyxia are
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traumatic skin injury
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congestion of the face
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facial oedema
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cyanosis
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petechial haemorrhages in the skin and eyes etc
Pregunta 83
Pregunta
The scheme shows types of hanging /typical and atypical / on the basis of position of body.
Which type is INCORRECT?
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position A is an atypical hanging
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position A is a typical hanging
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position C is an atypical hanging
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position D is an atypical hanging
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positions E and B are atypical hangings
Pregunta 84
Pregunta
This scheme shows types of hanging /typical and atypical / on the basis of position of knot.
Which type is incorrect:
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position A is an atypical hanging
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position A is a typical hanging
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position C is an atypical hanging
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position B is an atypical hanging
Pregunta 85
Pregunta
Choose one INCORRECT answer
The feature of sexual asphyxia is
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this hypoxia is achieved by constriction of the neck by ligature which can be voluntary tightened and loosened
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the most common feature is a ligature connected to some compression device of the
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hands and feet which releases the ligature upon relaxing the legs and hands
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malfunctions in this release lead to accidental ligature death
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the mechanical fixation of the chest
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the basic mechanism is the production of cerebral hypoxia
Pregunta 86
Pregunta
Choose one INCORRECT answer
The feature of traumatic asphyxia is
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the presence of the ligature mark
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eyes and sclera are engorged with blood to a point of obliterating the whites of the eyes
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signs include face and neck grossly discoloured
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it shows the most evident signs of classical asphyxia
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the mechanical fixation of the chest
Pregunta 87
Pregunta
Choose one INCORRECT answer
The mechanism of Blunt force trauma (BFT) is
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a moving object striking the body
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a moving body striking a fixed object or surface
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a flow of current which may cause localised burn if resistance is high
Pregunta 88
Pregunta
Choose one INCORRECT answer
The mechanical force may cause
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heat or cold
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impact
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traction
Pregunta 89
Pregunta
Choose one INCORRECT answer
The causes of a bruise - “black eye” are
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fractured jaw
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fist blow to orbit or nose
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tracking from forehead bruise or fractured skull basis
Pregunta 90
Pregunta
Choose one INCORRECT answer
Tramline bruising is due to impact with
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a stick
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a truncheon
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a fist
Pregunta 91
Pregunta
The main medicolegal considerations of a bruise are
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nature of agent used
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indicate some peculiar offence
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direction of impact
Pregunta 92
Pregunta
Choose one INCORRECT answer
Abrasions have the following characteristics
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heal without scarring
-
leave a scar
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heal by scabbing
Pregunta 93
Pregunta
Choose one INCORRECT answer
Lacerated wounds have the following characteristics
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have ragged edges
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heal by scabbing
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have tissue bridges in depth of wound
Pregunta 94
Pregunta
Choose one INCORRECT answer
The lacerated wound is due to impact with
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a stick
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a truncheon
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a knife
Pregunta 95
Pregunta
Choose one INCORRECT answer
Early post-mortem change is
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-
body cooling
-
putrefaction
-
rigor mortis
Pregunta 96
Pregunta
Choose one INCORRECT answer
Early post-mortem change is
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-
body cooling
-
mummification
-
rigor mortis
Pregunta 97
Pregunta
Choose one INCORRECT answer
Early post-mortem change is
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-
body cooling
-
adipocere
-
rigor mortis
Pregunta 98
Pregunta
Choose one INCORRECT answer
Late post-mortem change is
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-
livor mortis
-
putrefaction
-
mummification
Pregunta 99
Pregunta
Choose one INCORRECT answer
Late post-mortem change is
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mummification
-
rigor mortis
-
putrefaction
Pregunta 100
Pregunta
Choose one INCORRECT answer
Late post-mortem change is
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-
putrefaction
-
body cooling
-
adipocere
Pregunta 101
Pregunta
Choose one INCORRECT answer
The "Spot of the Larche” is
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a dark discoloration of a portion of sclera exposed to air
-
a hemorrhage associated with strangulation
-
due to drying
Pregunta 102
Pregunta
Choose one INCORRECT answer
The dead body loses its heat by
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conduction
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bleeding
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convection
Pregunta 103
Pregunta
Choose one INCORRECT answer
Cooling of the body after death is
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an early post-mortem change
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due to chemical changes in the myoplasm
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due to the transmission of the heat from warmer body to the cooler environment
Pregunta 104
Pregunta
Choose one INCORRECT answer
Rigor mortis is
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a late post-mortem change
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due to chemical changes in the myoplasm
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the stiffening of the muscles
Pregunta 105
Pregunta
Choose one INCORRECT answer
Livor mortis is
Respuesta
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an early post-mortem change
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due to chemical changes in the myoplasm
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due to the settling of blood into the lowermost blood vessels under gravity after the circulation ceases
Pregunta 106
Pregunta
Choose one INCORRECT answer
Livor mortis
Respuesta
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may not develop at all if the body is tossed and turned continuously as seen in fast flowing waters of rivers or the sea
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is a late post-mortem change
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disperses with the onset of putrefaction
Pregunta 107
Pregunta
Choose one INCORRECT answer
Putrefaction
Respuesta
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is the post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)
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is a late post-mortem change
-
is due to hydrogenation and hydrolysis of body fat
Pregunta 108
Pregunta
Choose one INCORRECT answer
Adipocere
Respuesta
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is the post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)
-
is a late post-mortem change
-
is due to hydrogenation and hydrolysis of body fat
Pregunta 109
Pregunta
Choose one INCORRECT answer
Mummification
Respuesta
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helps in identification, as the general facial features are preserved
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usually requires 3 to 6 months
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is due to hydrogenation and hydrolysis of body fat
Pregunta 110
Pregunta
Choose one INCORRECT answer
Mummification
Respuesta
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helps in recognizing the presence of wounds
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is an early post-mortem change
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is due to dehydration and desiccation of the tissues and the organs
Pregunta 111
Pregunta
Choose one INCORRECT answer
The time since death may be determined by
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degree and distribution of the post-mortem changes
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bladder content and gastric emptying time
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healing of the damages
Pregunta 112
Pregunta
Choose one INCORRECT answer
An incised wound is
Respuesta
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a clean division of the full thickness of skin (or other tissue) under the pressure of a sharp-edged instrument
-
longer than it is deep due to swipe action
-
the injury involving superficial layers of the skin the epidermis or mucus membrane, due to impact against some hard, blunt, & rough object
Pregunta 113
Pregunta
Choose one INCORRECT answer
The sharp-edged weapon causes cutting or stabbing and may cause
Respuesta
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incised wounds
-
stab wounds
-
lacerated wounds
Pregunta 114
Pregunta
Choose one INCORRECT answer
The characters of incised wounds are
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presence of tissue bridges in depth of wound
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clean cut, well-defined margins
-
bleed more
Pregunta 115
Pregunta
Choose one INCORRECT answer
The forensic aspects of an incised wounds are
Respuesta
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incised wounds reflect sharp edge, not weapon type
-
incised wounds may only be assault
-
incised wounds may cause profuse external haemorrhage and air embolism
Pregunta 116
Pregunta
Choose one INCORRECT answer
Defence wounds result from
Respuesta
-
the immediate and instinctive reaction of the victims to save themselves by raising the arm to prevent the attack
-
testing of the weapon by attacker
-
the immediate and instinctive reaction of the victims to save themselves by grasping the weapon
Pregunta 117
Pregunta
Choose one INCORRECT answer
Hesitation wounds
Respuesta
-
are often on fingers, hands, forearms of victim acquired in attempt to ward off blows or to grab weapon
-
are shallow
-
are made before deeper fatal wounds in a suicide, often parallel or close to fatal wounds
Pregunta 118
Pregunta
Choose one INCORRECT answer
A chop object is
Respuesta
-
razor
-
axe
-
adze
Pregunta 119
Pregunta
Choose one INCORRECT answers
Penetrating injuries may be caused by
Respuesta
-
thrusting of sharp and flat instrument
-
thrusting of sharp and thin instrument
-
chopping motion made with a fairly sharp & relatively heavy weapon
Pregunta 120
Pregunta
Choose one INCORRECT answer
Adequate description of the stab wound may provide vital information about the
Respuesta
-
type of dressing of the victim
-
type of weapon
-
movement of knife in wound
Pregunta 121
Pregunta
Choose one INCORRECT answer
Stab wound length is shorter than blade width as a result of
Respuesta
-
"rocking" of knife on withdrawal
-
stretching of skin over point on insertion and subsequent recoil on withdrawal
-
tapered blade not fully inserted
Pregunta 122
Pregunta
Choose one INCORRECT answer
Stab wound length is greater than blade width as a result of
Respuesta
-
"rocking" of knife on withdrawal
-
blade does not pass straight in and out - entry and withdrawal at angle
-
tapered blade not fully inserted
Pregunta 123
Pregunta
Choose one INCORRECT answer
Shape of stab wound may indicate
Respuesta
-
movement of knife blade
-
cross-sectional shape of knife blade
-
longitudinal-sectional shape of knife blade
Pregunta 124
Pregunta
Choose one INCORRECT answer
The characteristics of a contact entry wound are the following
Respuesta
-
it is generally large and cruciate (stellate or star-shaped) due to explosive effects of the gases liberated
-
the imprint of the muzzle of the weapon may be found stamped on the skin
-
tattooing is plentiful
Pregunta 125
Pregunta
Choose one INCORRECT answer
Close entry wound characteristics are following
Respuesta
-
the wound appears as a circular hole surrounded by singeing and smudging
-
the imprint of the muzzle of the weapon may be found stamped on the skin
-
abrasion collar, grey ring and tattooing may be present
Pregunta 126
Pregunta
Choose one INCORRECT answer
Near entry wound characteristics are following
Respuesta
-
singeing of hair is absent
-
the imprint of the muzzle of the weapon may be found stamped on the skin
-
abrasion collar, grey ring and tattooing are present
Pregunta 127
Pregunta
Choose one INCORRECT answer
The characteristics of a distant entry wound are the following
Respuesta
-
skin defect typically with abraded margin
-
the imprint of the muzzle of the weapon may be found stamped on the skin
-
skin defect typically with grey ring
Pregunta 128
Pregunta
Choose one INCORRECT answer
The differences between entry and exit wounds are the following
Respuesta
-
edges of the entry wound are inverted, unlike exit wounds
-
tissues of the exit wound are often saturated with carbon monoxide and therefore cherry red in colour unlike entry wounds
-
abrasion collar, grey ring and tattooing of the entry wound may be present unlike exit wounds
Pregunta 129
Pregunta
Choose one INCORRECT answer
The medicolegal aspects of firearm injuries are
Respuesta
-
kind of firearm used
-
company producer of the weapon
-
direction of fire
Pregunta 130
Pregunta
Choose one INCORRECT answer
The medicolegal aspects of firearm injuries are
Respuesta
-
range of firing
-
company producer of the weapon
-
cause of death
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