Foramen of the Skull Flashcards
(20 cards)
1
Q
foramen for CN I
A
cribriform plate
2
Q
foramen for CN II
A
optic canal
3
Q
superior orbital fissure
A
- III, IV, V1, VI
- ophthlamic V
4
Q
internal auditory meatus
A
-VII, VIII
5
Q
jugular foramen
A
IJV
IX, X, XI
6
Q
foramen for XII
A
hypoglossal canal
7
Q
foramen rotundum
A
maxillary N
8
Q
foramen ovale
A
mandibular N
9
Q
foramen spinosum
A
middle meningeal A
10
Q
stylomastoid foramen
A
facial N
11
Q
optic canal
A
II, ophthalmic A
12
Q
foramen magnum
A
- medulla oblongata
- XI
- vertebral As
13
Q
mandibular foramen
A
inferior alveolar vessels and nerves
14
Q
mental foramen
A
mental N and vessels
15
Q
What level is cranial N I?
A
Telencephalon
16
Q
What is the level of cranial N II?
A
Diencephalon
17
Q
What is the level of CN III, IV?
A
Mesencephalon
18
Q
What is the level of CN V?
A
Metencephalon (Pons)
19
Q
What is the level of CN VI, VII, VIII?
A
Pontomedullary junction
20
Q
What is the level of CN IX, X, XI, XII?
A
Myelencephalon
