Forensics Final MCQs- 5th Year PMU

Question

Forensic medicine is a branch of medicine that

Answer 1

applies the principles and knowledge of the medical sciences to problems in the field of surgery

Answer 2

applies the principles and knowledge of the medical sciences to problems in the field of law

Answer 3

applies the principles and knowledge of the medical sciences to problems in the field of microbiology

Answer 4

cause of death, mechanism of death and manner of death

Answer 5

cause of death and manner of death

Answer 6

mechanism of death and manner of death

Answer 7

strangulation

Answer 8

accidental or homicidal

Answer 9

homicidal or suicidal

Answer 10

accidental, homicidal or suicidal

Answer 11

violent deaths

Answer 12

all kinds of death

Answer 13

death in hospital

Answer 14

crime scene investigation, autopsy and laboratory

Answer 15

laboratory and crime scene investigation

Answer 16

autopsy and laboratory

Answer 17

internal examination

Answer 18

both internal and external examination

Answer 19

external examination

Answer 20

accidents, suicides and homicides

Answer 21

accidents and homicides

Answer 22

suicides and homicides

Answer 23

strangulation

Answer 24

carbon dioxide while in excess of oxygen

Answer 25

oxygen while in excess of carbon dioxide

Answer 26

oxygen and carbon dioxide

Answer 27

glucose in the blood

Answer 28

neck compression and chest compression

Answer 29

neck compression, chest compression, positional asphyxia, airway obstruction and exhaustion or displacement of environmental oxygen

Answer 30

neck compression

Answer 31

chest compression

Answer 32

compression of the jugular veins and of the carotid arteries, airway obstruction and cardiac arrhythmia

Answer 33

injuries to the larynx

Answer 34

intramuscular bleeding

Answer 35

intimal carotid artery laceration

Answer 36

facial edema

Answer 37

congestion and cyanosis of the face

Answer 38

intramuscular bleeding

Answer 39

petechial hemorrhages in the skin

Answer 40

20 sec if one of the carotid arteries is compressed and a minute if only the jugulars are compressed

Answer 41

10 sec if both carotid arteries are compressed and two minutes if only the jugulars are compressed

Answer 42

10 sec if both carotid arteries are compressed and a minute if only the jugulars are not compressed

Answer 43

10 sec if both carotid arteries are compressed and a minute if only the jugulars are compressed

Answer 44

20 seconds

Answer 45

10 seconds

Answer 46

15 seconds

Answer 47

manual strangulation and ligature

Answer 48

manual strangulation, ligature and hanging

Answer 49

ligature and hanging

Answer 50

manual strangulation and hanging

Answer 51

petechial haemorrhages

Answer 52

hypocapnea

Answer 53

bradycardia

Answer 54

tachycardia

Answer 55

strangulation by ligature

Answer 56

manual strangulation

Answer 57

positional asphyxia

Answer 58

strangulation by ligature

Answer 59

manual strangulation

Answer 60

positional asphyxia

Answer 61

strangulation by ligature

Answer 62

manual strangulation

Answer 63

positional asphyxia

Answer 64

pressure on the laryngeal prominence

Answer 65

sudden pressure on the neck arteries

Answer 66

decreased pressure on the neck arteries

Answer 67

increased pressure on the laryngo-pharynx

Answer 68

leakage of blood from ruptured small vessels into the surrounding tissues

Answer 69

disruption of the continuity of tissues

Answer 70

portion of the body surface, which has been moved by rubbing

Answer 71

forceful contact between the body and a blunt object

Answer 72

forceful contact between the body and a sharp object

Answer 73

forceful contact between the body and chemicals

Answer 74

a moving object stinking the body

Answer 75

a moving body striking a fixed object or surface

Answer 76

a moving object striking the body or a moving body striking a fixed object or surface

Answer 77

may occur singly or together in any combination

Answer 78

occur singly

Answer 79

occur only together

Answer 80

so that they tear and bleed

Answer 81

so that they become congested

Answer 82

so that they shrink and remain intact

Answer 83

a leakage of blood from ruptured small vessels into the surrounding tissues

Answer 84

the settling of blood into the lowermost blood vessels under gravity after the circulation ceases

Answer 85

injuries involving superficial layers of the skin the epidermis or mucus membrane

Answer 86

an object with multiwall angles

Answer 87

a spherical object

Answer 88

a rod shaped weapon or stick

Answer 89

14-15 days

Answer 90

pigments released by degeneration of red blood cells

Answer 91

the impacting object

Answer 92

that the bruise appears over the site of injury and lividity appears depending on the part of the body

Answer 93

that lividity appears over the site of injury and the bruise appears depending on the part of the body

Answer 94

that the bruise appears opposite the site of injury and lividity appears depending on the part of the body

Answer 95

contact with chemicals

Answer 96

contact with radiation

Answer 97

impact against some hard, blunt and rough object

Answer 98

leave a scar

Answer 99

leave no scar

Answer 100

sometimes leave a scar

Answer 101

scraped off and piled up as skin tags at the far end of the injury

Answer 102

scraped off and piled up as skin tags at the near end of the injury

Answer 103

scraped off and piled up as skin tags at both ends of the injury

Answer 104

only over the surface of mucous membrane

Answer 105

only over the surface of the skin

Answer 106

the surface of the skin or mucous membrane

Answer 107

depth of lacerated wounds

Answer 108

body cooling

Answer 109

putrefaction

Answer 110

mummification

Answer 111

putrefaction

Answer 112

rigor mortis

Answer 113

mummification

Answer 114

livor mortis

Answer 115

putrefaction

Answer 116

mummification

Answer 117

livor mortis

Answer 118

rigor mortis

Answer 119

mummification

Answer 120

putrefaction

Answer 121

rigor mortis

Answer 122

body cooling

Answer 123

livor mortis

Answer 124

body cooling

Answer 125

dark discoloration of a portion of sclera exposed to air

Answer 126

hemorrhage associated with strangulation

Answer 127

bruise ,"black eye”

Answer 128

stiffening of the muscles after death

Answer 129

cooling of the body after death

Answer 130

settling of blood into the lowermost blood vessels under gravity after death

Answer 131

stiffening of the muscles after death

Answer 132

cooling of the body after death

Answer 133

settling of blood into the lowermost blood vessels under gravity after death

Answer 134

stiffening of the muscles after death

Answer 135

cooling of the body after death

Answer 136

settling of blood into the lowermost blood vessels under gravity after death

Answer 137

due to hydrogenation and hydrolysis of body fat

Answer 138

due to dehydration and desiccation of the tissues and the organs

Answer 139

post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)

Answer 140

due to hydrogenation and hydrolysis of body fat

Answer 141

due to dehydration and desiccation of the tissues and the organs

Answer 142

post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)

Answer 143

due to hydrogenation and hydrolysis of body fat

Answer 144

due to dehydration and desiccation of the tissues and the organs

Answer 145

post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)

Answer 146

someone is hit with the handle of a pistol

Answer 147

someone is shot by a bullet or other sort of projectile from a firearm

Answer 148

someone is hit with the handle of a rifle

Answer 149

deformation of projectiles

Answer 150

fragmentation of projectiles

Answer 151

low velocity (<300 m/second) or high velocity (>300 m/second)

Answer 152

low velocity (<400 m/second) or high velocity (>400 m/second)

Answer 153

low velocity (<500 m/second) or high velocity (>500 m/second)

Answer 154

a rifled firearm and a smooth bore firearm

Answer 155

a rifled firearm, smooth bore firearm, air or gas operated firearm and country made firearm

Answer 156

air or gas operated firearm and country made firearm

Answer 157

it expands and seals chamber against rearward escape of gases

Answer 158

it explodes on compression igniting the propellant

Answer 159

it burns to produce large volumes of gases under pressure

Answer 160

it expands and seals chamber against rearward escape of gases

Answer 161

it explodes on compression igniting the powder

Answer 162

it burns to produce large volumes of gases under pressure

Answer 163

it expands and seals chamber against rearward escape of gases

Answer 164

it explodes on compression igniting the powder

Answer 165

it burns to produce large volumes of gases under pressure

Answer 166

it expands and seals chamber against rearward escape of gases

Answer 167

it explodes on compression igniting the powder

Answer 168

it is the part which exits the muzzle

Answer 169

the study of projectile penetration of solids

Answer 170

the study of projectiles in the air

Answer 171

the study of projectile penetration of tissues

Answer 172

the weight of projectile only

Answer 173

the velocity of projectiles

Answer 174

the projectile’s deformation only

Answer 175

a wound produced by a projectile as it enters the body

Answer 176

a wound produced by a projectile as it exits the body

Answer 177

a path traversed by the projectile in the body

Answer 178

a wound produced by a projectile as it enters the body

Answer 179

a wound produced by a projectile as it exits the body

Answer 180

a path traversed by the projectile in the body

Answer 181

a wound produced by a projectile as it enters the body

Answer 182

a wound produced by a projectile as it exits the body

Answer 183

a path traversed by the projectile in the body

Answer 184

permanent cavity formation and projectile deformation

Answer 185

temporary cavity formation and projectile fragmentation

Answer 186

permanent cavity formation and temporary cavity formation

Answer 187

discharge gases

Answer 188

gun powder particles

Answer 189

secondary projectiles such as shattered bone fragments

Answer 190

skin defect

Answer 191

exit wound

Answer 192

entry wound

Answer 193

abraded margin

Answer 194

exit wound

Answer 195

entry wound

Answer 196

exit wound

Answer 197

entry wound

Answer 198

exit wound

Answer 199

entry wound

Answer 200

Exit wound

Answer 201

Entry wound

Answer 202

exit wound

Answer 203

entry wound

Answer 204

muzzle impression

Answer 205

exit wound

Answer 206

entry wound

Answer 207

the range is within the distance travelled by flame

Answer 208

muzzle is in contact with body

Answer 209

the range is within the distance travelled by unburnt or burnt gun powder burns

Answer 210

the range is within the distance travelled by flame

Answer 211

muzzle is in contact with body

Answer 212

the range is within the distance travelled by unburnt or burnt gun powder burns

Answer 213

the range is within the distance travelled by flame

Answer 214

muzzle is in contact with body

Answer 215

the range is within the distance travelled by unburnt or burnt gun powder burns

Answer 216

the range is within the distance travelled by flame

Answer 217

muzzle is in contact with body

Answer 218

the range is beyond the range of flame, smoke and gun powder burns

Answer 219

suffocation

Answer 220

throttling

Answer 221

smothering

Answer 222

passing out

Answer 223

neck compression

Answer 224

chest compression

Answer 225

rupture of capillaries

Answer 226

airway obstruction

Answer 227

exhaustion or displacement of environmental oxygen

Answer 228

traumatic skin injury

Answer 229

congestion of the face

Answer 230

facial oedema

Answer 231

petechial haemorrhages in the skin and eyes etc

Answer 232

position A is an atypical hanging

Answer 233

position A is a typical hanging

Answer 234

position C is an atypical hanging

Answer 235

position D is an atypical hanging

Answer 236

positions E and B are atypical hangings

Answer 237

position A is an atypical hanging

Answer 238

position A is a typical hanging

Answer 239

position C is an atypical hanging

Answer 240

position B is an atypical hanging

Answer 241

this hypoxia is achieved by constriction of the neck by ligature which can be voluntary tightened and loosened

Answer 242

the most common feature is a ligature connected to some compression device of the

Answer 243

hands and feet which releases the ligature upon relaxing the legs and hands

Answer 244

malfunctions in this release lead to accidental ligature death

Answer 245

the mechanical fixation of the chest

Answer 246

the basic mechanism is the production of cerebral hypoxia

Answer 247

the presence of the ligature mark

Answer 248

eyes and sclera are engorged with blood to a point of obliterating the whites of the eyes

Answer 249

signs include face and neck grossly discoloured

Answer 250

it shows the most evident signs of classical asphyxia

Answer 251

the mechanical fixation of the chest

Answer 252

a moving object striking the body

Answer 253

a moving body striking a fixed object or surface

Answer 254

a flow of current which may cause localised burn if resistance is high

Answer 255

heat or cold

Answer 256

fractured jaw

Answer 257

fist blow to orbit or nose

Answer 258

tracking from forehead bruise or fractured skull basis

Answer 259

a truncheon

Answer 260

nature of agent used

Answer 261

indicate some peculiar offence

Answer 262

direction of impact

Answer 263

heal without scarring

Answer 264

leave a scar

Answer 265

heal by scabbing

Answer 266

have ragged edges

Answer 267

heal by scabbing

Answer 268

have tissue bridges in depth of wound

Answer 269

a truncheon

Answer 270

body cooling

Answer 271

putrefaction

Answer 272

rigor mortis

Answer 273

body cooling

Answer 274

mummification

Answer 275

rigor mortis

Answer 276

body cooling

Answer 277

rigor mortis

Answer 278

livor mortis

Answer 279

putrefaction

Answer 280

mummification

Answer 281

mummification

Answer 282

rigor mortis

Answer 283

putrefaction

Answer 284

putrefaction

Answer 285

body cooling

Answer 286

a dark discoloration of a portion of sclera exposed to air

Answer 287

a hemorrhage associated with strangulation

Answer 288

due to drying

Answer 289

conduction

Answer 290

convection

Answer 291

an early post-mortem change

Answer 292

due to chemical changes in the myoplasm

Answer 293

due to the transmission of the heat from warmer body to the cooler environment

Answer 294

a late post-mortem change

Answer 295

due to chemical changes in the myoplasm

Answer 296

the stiffening of the muscles

Answer 297

an early post-mortem change

Answer 298

due to chemical changes in the myoplasm

Answer 299

due to the settling of blood into the lowermost blood vessels under gravity after the circulation ceases

Answer 300

may not develop at all if the body is tossed and turned continuously as seen in fast flowing waters of rivers or the sea

Answer 301

is a late post-mortem change

Answer 302

disperses with the onset of putrefaction

Answer 303

is the post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)

Answer 304

is a late post-mortem change

Answer 305

is due to hydrogenation and hydrolysis of body fat

Answer 306

is the post-mortem destruction of the soft tissues of the body by the action of bacteria (bacterial action) and endogenous enzymes (autolysis)

Answer 307

is a late post-mortem change

Answer 308

is due to hydrogenation and hydrolysis of body fat

Answer 309

helps in identification, as the general facial features are preserved

Answer 310

usually requires 3 to 6 months

Answer 311

is due to hydrogenation and hydrolysis of body fat

Answer 312

helps in recognizing the presence of wounds

Answer 313

is an early post-mortem change

Answer 314

is due to dehydration and desiccation of the tissues and the organs

Answer 315

degree and distribution of the post-mortem changes

Answer 316

bladder content and gastric emptying time

Answer 317

healing of the damages

Answer 318

a clean division of the full thickness of skin (or other tissue) under the pressure of a sharp-edged instrument

Answer 319

longer than it is deep due to swipe action

Answer 320

the injury involving superficial layers of the skin the epidermis or mucus membrane, due to impact against some hard, blunt, & rough object

Answer 321

incised wounds

Answer 322

stab wounds

Answer 323

lacerated wounds

Answer 324

presence of tissue bridges in depth of wound

Answer 325

clean cut, well-defined margins

Answer 326

bleed more

Answer 327

incised wounds reflect sharp edge, not weapon type

Answer 328

incised wounds may only be assault

Answer 329

incised wounds may cause profuse external haemorrhage and air embolism

Answer 330

the immediate and instinctive reaction of the victims to save themselves by raising the arm to prevent the attack

Answer 331

testing of the weapon by attacker

Answer 332

the immediate and instinctive reaction of the victims to save themselves by grasping the weapon

Answer 333

are often on fingers, hands, forearms of victim acquired in attempt to ward off blows or to grab weapon

Answer 334

are shallow

Answer 335

are made before deeper fatal wounds in a suicide, often parallel or close to fatal wounds

Answer 336

thrusting of sharp and flat instrument

Answer 337

thrusting of sharp and thin instrument

Answer 338

chopping motion made with a fairly sharp & relatively heavy weapon

Answer 339

type of dressing of the victim

Answer 340

type of weapon

Answer 341

movement of knife in wound

Answer 342

"rocking" of knife on withdrawal

Answer 343

stretching of skin over point on insertion and subsequent recoil on withdrawal

Answer 344

tapered blade not fully inserted

Answer 345

"rocking" of knife on withdrawal

Answer 346

blade does not pass straight in and out - entry and withdrawal at angle

Answer 347

tapered blade not fully inserted

Answer 348

movement of knife blade

Answer 349

cross-sectional shape of knife blade

Answer 350

longitudinal-sectional shape of knife blade

Answer 351

it is generally large and cruciate (stellate or star-shaped) due to explosive effects of the gases liberated

Answer 352

the imprint of the muzzle of the weapon may be found stamped on the skin

Answer 353

tattooing is plentiful

Answer 354

the wound appears as a circular hole surrounded by singeing and smudging

Answer 355

the imprint of the muzzle of the weapon may be found stamped on the skin

Answer 356

abrasion collar, grey ring and tattooing may be present

Answer 357

singeing of hair is absent

Answer 358

the imprint of the muzzle of the weapon may be found stamped on the skin

Answer 359

abrasion collar, grey ring and tattooing are present

Answer 360

skin defect typically with abraded margin

Answer 361

the imprint of the muzzle of the weapon may be found stamped on the skin

Answer 362

skin defect typically with grey ring

Answer 363

edges of the entry wound are inverted, unlike exit wounds

Answer 364

tissues of the exit wound are often saturated with carbon monoxide and therefore cherry red in colour unlike entry wounds

Answer 365

abrasion collar, grey ring and tattooing of the entry wound may be present unlike exit wounds

Answer 366

kind of firearm used

Answer 367

company producer of the weapon

Answer 368

direction of fire

Answer 369

range of firing

Answer 370

company producer of the weapon

Answer 371

cause of death

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Forensics Final MCQs- 5th Year PMU

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