Unit 1

Question 1

Dorsal Root Ganglion = AKA

Answer 1

Posterior Ganglion

Spinal Gangion

Question 2

Epineurium

Answer 2

Surrounds each nerve tightly, beginning at Spinal nerve (where ant and post rootlets merge and dura ends)

Question 3

CN supplies Lacrimal and salivary glands

Answer 3

Facial

Question 4

N supply to disc

Answer 4

Recurrent meningeal

Question 5

CN that come through the superior orbital fissure

Answer 5

III, IV, V1, VI

Question 6

CN that come through Jugular foramen

Answer 6

IX, X, XI

Question 7

CN that come through Internal acoustic meatus

Answer 7

VII, VIII

Question 8

Skull openings for CN 1-4

Answer 8

I: Cribriform plate of ethmoid bone
II: Optic Canal
III: Superior Orbital Fissure
IV: Superior Orbital Fissure

Question 9

Skull openings for CN V1, V2, V3, & VI

Answer 9

V1: Superior orbital fissure
V2: Foramen Rotundum
V3: Foramen Ovale

VI: Superior orbital fissure

Question 10

Skull openings for CN VII - XII

Answer 10

VII & VIII: Internal Acoustic Meatus
IX, X, XI: Jugular foramen
XII: Hypoglossal canal