SESSION 2

Question 1

lacerum fossa ?

Answer 1

a fossa between sphenoid , occipital,and temporal bones
it’s covered by connective tissue in alive human
some small arterie pass through this

Question 2

cranial fossae ?

Answer 2

1-oval " on sphenoid "
2-rotondum "sphenoid"
3-spinous " sphenoid"
4-lacerum
5-jugular " btw occipital and temporal"
6-optic " sphenoid"
7-caecum " Ethemoid "
8-internal acoustic meatus "temporal"

Question 3

what passes through internal auditory meatus?

Answer 3

1-facial nerve

2-cocleovestibular nerve (N8)

Question 4

Name cranial nerves !

Answer 4

1-olfactory
2-optic
3-oculomotor 
4-trochlear
5-trigeminal
6-abducens
7-facial
8-cocleovestibular 
9-glossopharyngeal 
10-vagus
11-accessory
12-hypoglossal

Question 5

which tongue muscle is not innervated by hypoglossal ?

Answer 5

palatoglussus

which is innervated by vagus nerve

Question 6

the internal or external of facial nerve ?

Answer 6

stylomastoid fossa

Question 7

sella tursica

Answer 7

1-tuberculum
2-dorsum sella
3-groove for carotid artery
4-optic canal
5-clinoid processes 
6-chiasmatic groove

Question 8

how many clinoid processes do we have?

Answer 8

2*(ant. mid. post. )

Question 9

the three nerves of the eye muscles pass through …?

Answer 9

supraorbital fissure + ophtalmic

Question 10

what passes through rotundom foramen ?

Answer 10

v2- maxilla –> ptrygopalatin

Question 11

what passes through oval foramen ?

Answer 11

v3-mental –> infratemporal

Question 12

what passes through spinosum?

Answer 12

middle meningeal from maxilla artery -enrets cranium fossa from spinosum

Question 13

ROS?

Answer 13

on the greater wing of sphenoid.