Foramina- what goes through?

Question 1

Foramen cecum

Answer 1

Nasal emissary vein

Question 2

Cribriform foramina in the cribriform plate

Answer 2

Axons of olfactory cells that form olfactory nerves

Question 3

Anterior and posterior erthmoidal foramina

Answer 3

vessels/nerves w/ same name

Question 4

optic canals

Answer 4

optic nerve (CN 2)
opthalmic arteries

Question 5

superior orbital fissure

Answer 5

opthalmic veins
opthalmic nerve (CN V1)
CN 3 (oculomotor)
CN 4 (trochlear)
CN 6 ( abducent)
sympathetic fibers

Question 6

foramen rotundum

Answer 6

maxillary nerve (CN V2)

Question 7

foramen ovale

Answer 7

Mandibular nerve (CN V3)

Question 8

foramen spinosum

Answer 8

middle menigeal artery and vein

meningeal branch of CN V3

Question 9

foramen lacerum

Answer 9

deep petrosal nerve
some meningeal arterial branches
small veins

Question 10

hiatus of greater petrosal nerve

Answer 10

greater petrosal nerve

petrosal branch of middle meningeal artery

Question 11

foramen magnum

Answer 11

medulla oblongata + meninges
vertebral arteries
CN 11 (accessory nerve)
dural veins
anterior and posterior spinal arteries

Question 12

jugular foramen

Answer 12

CN 9 (glossopharyngeal)
CN 10 ( vagus)
CN 11 (acessory)
superior bulb of internal jugular vein
inferior petrosal and sigmoid sinuses 
meningeal branches of ascending pharyngeal and occipital arteries

Question 13

hypoglossal canal

Answer 13

hypoglossal nerve (CN 12)

Question 14

Condylar canal

Answer 14

emissary vein that passes from sigmoid sinus to vertebral veins in neck

Question 15

Mastoid foramen

Answer 15

Mastoid emissary vein from sigmoid sinus and meningeal branch of occipital artery