Last minute extras

Question 1

This treatment modestly increases survival in ALS by decreasing presynaptic glutamate release

Answer 1

Riluzole

Question 2

This lesion spares dorsal columns and Lissaur’s tract

Answer 2

ASA occlusion - collaterals below T8

Question 3

Diaphragm and Gallbladder pain referred to the right shoulder via the ________

Answer 3

phrenic nerve

Question 4

T4 dermatome corresponds to…

Answer 4

Nipple

Question 5

T10 dermatome corresponds to…

Answer 5

Bellybutton

Question 6

L1 dermatome corresponds to…

Answer 6

Inguinal area

Question 7

L4 dermatome corresponds to…

Answer 7

Crosses the knee

Question 8

Reflex nerve root - Biceps

Answer 8

C5

Question 9

Reflex nerve root - Triceps

Answer 9

C7

Question 10

Reflex nerve root - Patella

Answer 10

L4

Question 11

Reflex nerve root - Achilles

Answer 11

S1

Question 12

What goes through the optic canal?

Answer 12

CN II, ophthalmic artery, central retinal vein

Question 13

Divisions of CN V exit through…

Answer 13

SRO

S - Superior Orbital Fissure
R - Foramen Rotundum
O - Foramen Ovale

Question 14

Besides V1, what else exits through SOF?

Answer 14

III, IV, VI, ophthalmic vein, sympathetic fibers

Question 15

What goes through the foramen spinosum?

Answer 15

Middle Meningeal

Question 16

CN VII and VIII exit through

Answer 16

Internal auditory meatus

Question 17

CN IX, X, XI, and the jugular vein exit through

Answer 17

Jugular foramen

Question 18

CN XII exits through

Answer 18

Hypoglossal canal

Question 19

Spinal roots of CN XI, brain stem, and vertebral arteries course through

Answer 19

foramen magnum

Question 20

The nerves that control EOM (III, IV, VI) and V1 and V2 pass through

Answer 20

the cavernous sinus

if impinged –> decreased maxillary and corneal sensation with normal vision

Question 21

Jaw deviates toward side of lesion due to unopposed force from the opposite pterygoid muscle

Answer 21

CN V motor lesion

Question 22

Uvula deviates away from side of lesion. Weak side collapses and uvula points away.

Answer 22

CN X lesion

Question 23

Shoulder droop on side of lesion + weakness turning to the contralateral side

Answer 23

CN XI (trapezius)

Question 24

Tongue deviates toward side of lesion

Answer 24

CN XII (LMN) lesion