Anatomy

Question 1

What goes through superior orbital fissure?

Answer 1

CN 3, 4, opthlamic nerve (V1 branches), 6

Question 2

Exits through foramen rotundum

Answer 2

CN V2 maxillary nerve

Question 3

Exits through foramen ovale

Answer 3

CN V3 mandibular nerve

Question 4

Exits through pars nervosa, jugular foramen

Answer 4

CN 9, glossopharyngeal nerve and inferior petrosal sinus

Question 5

Exits through pars vascularis, jugular foramen

Answer 5

CN 10 and CN 11, vagus and spinal accessory nerves and jugular bulb

Question 6

Exits through hypoglossal canal

Answer 6

CN 12 hypoglossal nerve

Question 7

Three parts of anterior pituitary gland

Answer 7

pars tuberalis, pars intermedia, pars medialis

Question 8

Why is the posterior pituitary bright on T1?

Answer 8

ADH (vasopressin)

Question 9

What docusates after the medullary pyramids?

Answer 9

Lateral corticospinal tracts

Question 10

Four recesses of the third ventricle

Answer 10

Chiasmatic (supraoptic) recess, infundibular recess, suprapineal, pineal

Question 11

Where is choroid plexus located?

Answer 11

Body and temporal horn of each lateral ventricle, roof of third ventricle, roof of fourth ventricle.