Foramina

Question 1

Cribriform plate

Answer 1

CN I

Question 2

Optic canal

Answer 2

CN II, ophthalmic artery, central retinal vein

Question 3

Superior orbital fissure

Answer 3

CN III, IV, V1, VI, ophthalmic vein, sympathetic fibers

Question 4

Foramen rotundum

Answer 4

CN V2

Question 5

Foramen ovale

Answer 5

CN V3, otic ganglion, accessory meningeal artery, lesser petrosal nerve, emissary veins

Question 6

Foramen spinosum

Answer 6

MMA & vein

Question 7

Internal acoustic meatus

Answer 7

CN VII, VIII

Question 8

Jugular foramen

Answer 8

CN IX, X, XI, jugular vein

Question 9

Hypoglossal canal

Answer 9

CN XII

Question 10

Foramen magnum

Answer 10

Spinal roots of XI, brain stem, vertebral arteries