PMU - 2nd Semester Anatomy - CNS (Skull)

Descripción

2nd Semester QB MCQ PMU
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Resumen del Recurso

Pregunta 1

Pregunta
At birth the human skull is composed of the same of bony structures as it has at adulthood
Respuesta
  • True
  • False

Pregunta 2

Pregunta
The main purpose of the skull is to provide a surface for attachment of facial muscles and to protect the brain.
Respuesta
  • True
  • False

Pregunta 3

Pregunta
The two halves of the mandible fuse during the first postnatal year.
Respuesta
  • True
  • False

Pregunta 4

Pregunta
Sphenopalatine foramen transmits n.nasalis posterior superior and the sphenopalatine vessels.
Respuesta
  • True
  • False

Pregunta 5

Pregunta
Foramen supraorbitalis and incisura frontalis are parts of os zygomaticum.
Respuesta
  • True
  • False

Pregunta 6

Pregunta
Cavitas tympanica is part of the sphenoid bone.
Respuesta
  • True
  • False

Pregunta 7

Pregunta
The pyramid of the temporal bone has anterior, posterior and inferior surface
Respuesta
  • True
  • False

Pregunta 8

Pregunta
Part of septum nasi is made of vomer
Respuesta
  • True
  • False

Pregunta 9

Pregunta
The mandible in the newborn consists of two halves
Respuesta
  • True
  • False

Pregunta 10

Pregunta
Sphenopalatine foramen is between nasal cavity and pterygopalitine fossa
Respuesta
  • True
  • False

Pregunta 11

Pregunta
Cheekbones are also called the left and right:
Respuesta
  • Lacrimal
  • Maxilla
  • Palatine
  • Zygomatic

Pregunta 12

Pregunta
Most bones of the skull are held right, the exception to this is the:
Respuesta
  • Mandible
  • Occipital
  • Parietal
  • Zygomatic

Pregunta 13

Pregunta
Which of the following is a reasonable capacity for an adult human skull?
Respuesta
  • 500 Cubic centimeters
  • 1000 Cubic Centimeters
  • 1500 Cubic Centimeters
  • 2000 Cubic Centimeters

Pregunta 14

Pregunta
Which of these bones in a skull, Not a facial bone?
Respuesta
  • Maxilla
  • Parietal
  • Lacrimal
  • Vomer

Pregunta 15

Pregunta
What is the name of the suture between the parietal and frontal bones
Respuesta
  • Sagittal suture
  • Lamdoidal suture
  • Coronal suture
  • Squamous suture

Pregunta 16

Pregunta
How many wings does the sphenoid bone have?
Respuesta
  • 0
  • 1
  • 2
  • 3

Pregunta 17

Pregunta
Which bone is horseshoe shaped
Respuesta
  • Mandible
  • Hyoid
  • Nasal
  • Zygomatic

Pregunta 18

Pregunta
Which bone is responsible for deformed pallet
Respuesta
  • Zygomatic
  • Maxilla
  • Nasal
  • Occipital

Pregunta 19

Pregunta
All of the following are facial bones EXCEPT
Respuesta
  • Ethmoid bone
  • Nasal bone
  • Maxilla
  • Mandible

Pregunta 20

Pregunta
Which of the following is a neurocranial bone?
Respuesta
  • Vomer Bone
  • Lacrimal Bone
  • Zygomatic Bone
  • Sphenoid Bone

Pregunta 21

Pregunta
The bone that does not articulate with any other bone is the:
Respuesta
  • Vomer bone
  • Zygomatic Bone
  • Hyoid bone
  • Ethmoid bone

Pregunta 22

Pregunta
What is the part of the skull that protects the brain called?
Respuesta
  • Auditory ossicles
  • Hyoid
  • Neurocranium
  • Splanchnocranium

Pregunta 23

Pregunta
How many bones are in an adult human skull:
Respuesta
  • 12
  • 17
  • 22
  • 25

Pregunta 24

Pregunta
The suture between the two parietal bones is:
Respuesta
  • Coronal suture
  • Squamous suture
  • Sagittal suture
  • Lambdoid suture
  • None of the above

Pregunta 25

Pregunta
The articular surface of temporal bone consists of:
Respuesta
  • Occipital subercle
  • Condylar fossa
  • Zygomatic process
  • Mandibular fossa and articular tubercle
  • Mental protuberance

Pregunta 26

Pregunta
How do the sizes of different gender human skulls compare?
Respuesta
  • Male skulls are larger than female skulls
  • Male skulls are smaller than female skulls
  • Male skulls are the same general size as female skulls
  • There is no correlation between gender and size

Pregunta 27

Pregunta
What is the technique of measuring bones of the skull called?
Respuesta
  • Anthropology
  • Craniometry
  • Phrenology
  • Physiognomy

Pregunta 28

Pregunta
Which of the following bones IS NOT a facial bone?
Respuesta
  • Os Ethmoidale
  • Vomer
  • Os Lacrimale
  • Maxilla
  • Concha nasalis inferior

Pregunta 29

Pregunta
Which of the listed anatomical structures belong to pars orbitalis of the frontal bone?
Respuesta
  • Arcus superciliaris
  • Fossa glandulae lacrimalis
  • Glabella
  • Crista Frontalis
  • Sulcus sinus sagittalis superioir

Pregunta 30

Pregunta
How many of the skull bones are used for facial support (as opposed to brain protection)?
Respuesta
  • 8
  • 10
  • 12
  • 14

Pregunta 31

Pregunta
The "soft spots" on a infants skull are also called:
Respuesta
  • Ethmoids
  • Fontanelles
  • Sutures
  • None of the these

Pregunta 32

Pregunta
Regarding the skull foramina content
Respuesta
  • Foraman rotundum transmits maxillary nerve
  • Foramen spinosum transmits the middle meningeal artery and the menigeal br. of the manidibular division of the trigeminal nerve (cranial nerve V)
  • The ophtalmic artery enters the orbit through the optic canal
  • Foramen ovale transmits the hypoglossal nerve
  • Jugular foramen transmits glossopharyngeal, vagus and accessory nerves

Pregunta 33

Pregunta
The lateral wall of nasal cavity includes:
Respuesta
  • Nasal Bones
  • Frontal process and the body of the maxilla
  • Ethmoid labyrinth
  • The perpendicular plate of the palatine
  • The body of sphenoid

Pregunta 34

Pregunta
The superior wall of the nasal cavity includes:
Respuesta
  • Nasal bones
  • Corpus ossis sphenoidalis
  • Lamina cribriformis of ethmoid bone
  • Perpendicular lamina of oss palatinus
  • Frontal process of maxilla

Pregunta 35

Pregunta
Which of the following statements are true:
Respuesta
  • Meatus acusticus internus is on the posterior wall of pars petrosa of os temporale
  • Foramen lacerum is surrounded by the temporal and sphenoid bone
  • Sutura coronalis connects parietal and occipital bones
  • Foramen ovale is on ala major of the sphenoid
  • Facial nerve exits the cranial cavity through foramen stylomasoideum

Pregunta 36

Pregunta
Paries superior of the orbit is made of:
Respuesta
  • Partes orbitales of os frontale
  • Lamina cribrosa of os ethmoidale
  • Ala minor of os sphenoidale
  • Processus orbitalis of os palatinum
  • Processus frontalis of maxilla

Pregunta 37

Pregunta
Regarding the bones of the skull
Respuesta
  • Fossa hypophysiali is part of os sphenoidale
  • Maxilla unpaired bone
  • Concha naslis inferior a seperate bone
  • Processus mastoideus is well developed in newborn
  • Septum nasi is made of 2 different bones

Pregunta 38

Pregunta
Regarding the paranasal sinuses
Respuesta
  • They are in maxilla, ethmoid, frontal and sphenoid bones
  • Sinus maxillaris opens in the meatus nasi medius
  • Sinus frontalis opens in meatus nasi medius
  • Sinus frontalis is entirely developed in the newborn
  • Sinus maxillaris is a common location for infection (sinusitis)

Pregunta 39

Pregunta
The following bones take part in the formation of the middle cranial fossa
Respuesta
  • Ethmoid
  • Greater wings and sella turcica of sphenoid
  • Anterior surface of petrous portion of temporal
  • Mastoid processus
  • Occipital

Pregunta 40

Pregunta
The following bones take part in the formation of the posterior cranial fossa:
Respuesta
  • Posterior surface of petrous portion of temporal
  • Greater wings of sphenoid
  • Orbital parts of frontal
  • Occipital
  • Cribriform plate (Lamina cribrosa) of ethmoid

Pregunta 41

Pregunta
Regarding the cranial nerves and the openings of the skull:
Respuesta
  • The cribriform plate (lamina cribrosa) of sphenoid bone transmits the olfactory nerves
  • N. opticus exits the skull through the superior orbital fissue.
  • Facial nerve passes through internal acustis meatus and stylomastoid foramen
  • Mandibular nerve passes through foramen ovale
  • CN IX, X pass through foramen lacerum

Pregunta 42

Pregunta
Regarding the cranial nerves and the openings of the skull:
Respuesta
  • The second division of trigeminal nerve (maxillary) passes through foramen rotundum
  • Foramen magnum transmits none of CN's
  • The facial nerve may be injured by infections of the middle ear
  • CN's III, IV, VI and V1(ophthalmic) pass through the same skull opening.
  • The three divisions of trigeminal nerve exit through separate openings of the skull.

Pregunta 43

Pregunta
The bones of the skull are joined at joints called:
Respuesta
  • Gomphoses
  • Sutures
  • Fissures
  • Symphyses
  • Synchondroses

Pregunta 44

Pregunta
The hard palate in the roof of the mouth is composed of the:
Respuesta
  • Palatine bones
  • Nasal conchae
  • Zygomatic bones
  • Maxilla
  • Vomer

Pregunta 45

Pregunta
Which of the following are considered facial bones?
Respuesta
  • Maxilla
  • Lacrimal
  • Vomer
  • Sphenoid
  • Ethmoid

Pregunta 46

Pregunta
In the skull of a newborn, there are not yet complete joints, as fibrous membranes connect cranial bones. What is the correct name for such a fibrous membrane?
Respuesta
  • Foramen
  • Fissue
  • Fontanel
  • Fossa
  • Facet

Pregunta 47

Pregunta
The foramen magnum is bounded by:
Respuesta
  • Partes laterals of occipital bone
  • Pars basilaris of occipital bone
  • Squama of occipital bone
  • Processus mastoideus of temporal bone
  • Posterior surface of pars petrosa of temporal bone

Pregunta 48

Pregunta
The bones in the cheek prominence are:
Respuesta
  • Frontal
  • Mandible
  • Temporal
  • Maxilla
  • Zygomatic

Pregunta 49

Pregunta
On the skull
Respuesta
  • Foramen Spinosum transmit a. meningea media
  • Foramen ovale connects middle cranial fossa will fossa infratemporalis
  • Fissura petrotympanica transmits chorda tympani
  • Septum nasi is formed only by vomer
  • Foramen supraorbitale is on the anterior surface of corpus maxillae

Pregunta 50

Pregunta
On ala major of the sphenoid bone is located:
Respuesta
  • Foramen supraorbitale
  • Foramen ovale
  • Foramen zygomaticofaciale
  • Foramen rotundum
  • Foramen spinosum

Pregunta 51

Pregunta
On the skull
Respuesta
  • Meatus acusticus internus is on the posterior surface of pars petrosa of the temporal bone
  • Foramen jugulare is surronded by the occipital and sphenoid bone
  • n.facialis exits the cranial cavity through foramen spinosum
  • Foramen ovale is on ala major of the sphenoid bone
  • Foramen jugulare transmits glossopharyngeal, vagus and accessorius nerve

Pregunta 52

Pregunta
In formation of the anterior cranial fossa takes part
Respuesta
  • Body of the sphenoid bone
  • Ala minor of the sphenoid bone
  • Ala major of the sphenoid bone
  • Lamina cribrosa of the ethmoid bone
  • Partes orbitales of the frontal bone

Pregunta 53

Pregunta
The occipital bone:
Respuesta
  • Is in four bony parts at birth
  • Is grooved by the transverse sinus
  • Is a single bone by the age of about 8 years
  • Forms part of the jugular foramen
  • Articulates with the parietal bone at the coronal suture

Pregunta 54

Pregunta
The occipital bone:
Respuesta
  • Ossifies entirely in membrane
  • Fuses with the sphenoid bone at the age of about 15 years
  • Has a foramen through which the hypoglossal nerve passes
  • Has the trapezius and sternocleidomastoideus muscles attached to it
  • Forms part of the roof of the nasopharynx

Pregunta 55

Pregunta
The frontal bone:
Respuesta
  • Ossifies in membrane
  • Forms the main part of the roof of the nose
  • Forms the main part of the roof of the orbit
  • Has sinuses each of which opens into the middle meatus of the nose
  • Is in two parts at birth.

Pregunta 56

Pregunta
The temporal bone
Respuesta
  • Ossifies wholly in cartilage
  • Contains the whole of the carotid canel
  • Forms the whole of the external auditory meatus
  • Forms part of the jugular foramen
  • has attached to it the levator veli palatini muscle

Pregunta 57

Pregunta
The temporal bone
Respuesta
  • Is grooved by the superior petrosal sinus
  • Has attached to it the falx cerebri
  • Transmits the auricular branch of the vagus nerve
  • Lies entirely in the middle cranial fossa
  • Forms parts of the foramen lacerum
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