head

Question 1

Neurocranium bones

Answer 1

2 paired - temporal and parietal
4 non - ethmoidal, sphenoid, frontal, occipital

Question 2

optic canal

Answer 2

CNII + ophthalmic arteries

Question 3

SOF

Answer 3

CN III, IV, V1(ophthalmic), VI
Ophthalmic veins
Sympathetic

Question 4

foramen rotundum

Answer 4

V2 maxillary

Question 5

foramen ovale

Answer 5

V3 mandibular

Question 6

foramen spinosum

Answer 6

middle meningeal artery and vein

Question 7

foramen magnum

Answer 7

medulla and meninges
XI
Spinal and vertebral arteries

Question 8

jugular foramen

Answer 8

internal jugular vein
IX, X, XI (ascends)
Between temporal and occipital bones

Question 9

Stylomastoid foramen

Answer 9

VII
in temporal bone

Question 10

Hypoglossal foramen

Answer 10

XII in occipital

Question 11

Ossification head bones

Answer 11

Calvaria - intramembranous
Base - intramembranous / endochondral ossification

Question 12

Formation mastoid

Answer 12

Not present at birth
Pulled on by scm

Question 13

IJV course

Answer 13

Jugular foramen (from signoid sinus)
In carotid sheath
Lat to carotid, ant to vagus
Passes deep to SCM
Post to med clavicle joins subclav to form brachiocephalic pl

Question 14

Gag reflex

Answer 14

Glossopharyngeal afferent, vagus efferent

Question 15

Muscles mastication

Answer 15

Temporalis and masseter - elevation and retraction mandible
Lat pterygoid - protracts, depresses and swings side to side
Med pterygoid - elevate mandible, lat swing
All mandibular branch VII

Question 16

Quadrigeminal cistern

Answer 16

Post to corpus callosum
Contains great cerebral vein
Ambiens is ant to it and cont with it

Question 17

Cerebro medullary cistern

Answer 17

Largest
Receives from 4th vent

Question 18

Pontocerebellar cistern

Answer 18

Ventral pons
Cont with spinal subarach

Question 19

Chiasmatic cistern

Answer 19

Inf and ant to optic X

Question 20

Contents parotid region

Answer 20

Facial nerve and plexus
Retromandibular vein
External carotid artery
Masseter muscle
Parotid gland and duct

Question 21

Parotid innervation

Answer 21

Sensory v3 auricotemporal and c2/3 greater auricular
Para - IX to otic then V3
Symp - sup cervical to ext carotid nerve plexus (inhib)

Question 22

Tongue taste and sensatiom

Answer 22

Ant 2/3 - sensation v3, taste VII
Post - all IX except snakk part X internal laryngeal

Question 23

Arteries kiesselbach area

Answer 23

Ant and post ethmoidal
Superior labial
Greater palatine
Sphenopalatine

Question 24

Sutures skull

Answer 24

Coronal
Sagital
Lambdoidal
Squamous

Question 25

Sulci

Answer 25

Longitudinal cerebral fissure
Central sulcus
Lateral sulcus
Parieto-occipital sulcus

Question 26

Neocortex layers

Answer 26

6
Sup is molecular
Deepest is multiform

Pyramidal nost common - glutamate
Basket, stellate and chandelier - inhib gaba

Question 27

location optic chiasm

Answer 27

within sella turcica sphenoid
in subarachnoid space above pituitary, blow hypothalamus, anterior to pituitary stalk

Question 28

Ciliary ganglion

Answer 28

from between optic nerve and lat rectus
para - CNIII, sphincter pupilae + ciliary muscles
symp - int carotid, dilates eye
sens - V1

Question 29

Mnemonic cranial parasympathetic ganglia

Answer 29

COPS3977

Question 30

Pterygopalatine ganglion

Answer 30

from pterygo palatine fossa
para - VII -> V2 lacrimal
symp - int carotid, blood vessels nasal, palate pharynx
somatic: V2

Question 31

Otic ganglion

Answer 31

from inf to foramen ovale by V3
para - IX -> V3 to parotid (auricoltemporal)
symp - sup cervical ganglion, blood vessels parotid
somatic - V3

Question 32

Submandibular

Answer 32

from lingual nerve on surface hypoglossus
para - VII -> V3 submand and sublingual
symp - sup cervical ganlion to glands
somatic -V3

Question 33

TM innervation

Answer 33

External auricotemporal (plus facial and vagus)
Internal tympanic branch glossopharyngeal