Foramen

Question 0

Optic canal

Answer 0

Optic n.

Ophthalmic a.

Question 1

Cribriform plate

Answer 1

Olfactory nerve

Anterior and posterior ethmoidal aa.

Question 2

Superior orbital fissure

Answer 2

Superior ophthalmic v.
Lacrimal n. (Branch of V1)
Frontal n. (Branch of V1)
Nasociliary n. (Branch of V1)
Trochlear n. (CN 4)
Abducent n. (CN 6)
Oculomotor n. (CN 3)

Question 3

Foramen rotundum

Answer 3

Maxillary n. (CN V2)

Question 4

Foramen ovale

Answer 4

Mandibular n. (CN V3)

Lesser petrosal n. (GVE from CN 9)

Question 5

Carotid canal

Answer 5

Internal carotid a.

Internal carotid sympathetic plexus

Question 6

Hiatus canal for lesser petrosal n.

Answer 6

Lesser petrosal n.

Superior tympanic a.

Question 7

Hiatus of canal for the greater petrosal n.

Answer 7

Greater petrosal n.

Question 8

Internal acoustic meatus

Answer 8

Labyrinthine a. and v.
Vestibulocochlear n.
Facial n.

Question 9

Jugular foramen

Answer 9

Internal jugular v.
Glossopharyngeal n.
Vagus n.
Accessory n.
Inferior petrosal sinus
Posterior meningeal a.

Question 10

For amen magnum

Answer 10

Spinal v.
Anterior spinal a.
Posterior spinal a.
Accessory n.
Vertebral a.
Spinal cord

Question 11

Incisive canal

Answer 11

Nasopalatine n.

Nasopalatine a.

Question 12

Greater palatine foramen

Answer 12

Greater palatine n and a

Question 13

Lesser palatine foramine

Answer 13

Lesser palatine a. and n.

Question 14

Foramen lacerum

Answer 14

Deep petrosal n.

Greater petrosal n.

Question 15

Foramen spinosum

Answer 15

Middle meningeal a.

Meningeal br. Of the mandibular n. (CN V3)

Question 16

Petrotympanic fissure

Answer 16

Anterior tympanic a.

Chorda tympani

Question 17

Stylomastoid foramen

Answer 17

Facial n.

Stylomastoid a.

Question 18

Mastoid foramen

Answer 18

Emissary v.

Question 19

Hypoglossal canal

Answer 19

Hypoglossal n.

Venous plexus of the hypoglossal canal

Question 20

Condylar canal

Answer 20

Condylar emissary v