General

Question 1

Anterior Cerebral Artery supplies

Answer 1

lower leg sensory
lower leg motor
supplemetary cortex

Question 2

middle cerebral supplies

Answer 2

thalamus, internal capsule, lateral hemisphere

-trunk and face upper extremity motor and sensory; broca, wernicke

Question 3

posterior cerebral supplies

Answer 3

occipital lobe!

lateral brainstem

Question 4

anterior communicating artery

Answer 4

most common site for aneurysm

==>bitemporal hemianiopia

Question 5

AICA

Answer 5

ant inf cerebellum
CN VIII
pons

Question 6

PICA

Answer 6

medulla

PI cerebellum

Question 7

dorsolateral PFC

Answer 7

executive function

Question 8

orbitomedial PFC

Answer 8

mood, motivation, personality

Question 9

frontal eyefield

Answer 9

contralateral conjugate gaze

Question 10

premotor cotex

Answer 10

planning and initiation (esp supplementary motor)

Question 11

precentral and postcentral gyrus

Answer 11

prmary motor and sensory cortex

Question 12

Broca’s area

Answer 12

motor language area

Question 13

parietal assocation cortex

Answer 13

sensory integration

neglect (from non-dom side)

Question 14

Wernicke’s area (inc angular gyrus)

Answer 14

receptive language area-understanding language

Question 15

parahippocampal gyrus/hippocampus

Answer 15

short-term memory

Question 16

calcarine cortex

Answer 16

primary visual area- contralateral homonomous hemianopia

Question 17

superior quadrantic vision loss

Answer 17

optic radiations- meyers loop im temporal lobe

Question 18

inferior quadrantic vision loss

Answer 18

meyers loop- parietal loop

Question 19

vestibular-occular reflex

Answer 19

semicircular ducts–>vestibular complex–>extraocular nuclei

Question 20

voluntary, conjugate horizontal gaze

Answer 20

frontal eyefield
paramedian pontine reticular formaton
abducens nucleus
mlf
occulomotor nucleus

Question 21

damage to MLF

Answer 21

internuclear ophthalmoplegia (eye abducts, other one does not follow; nystagmus in abducting eye)

Question 22

vertical gaze center

Answer 22

rostral midbrain levels

Question 23

cranial nerve VII palsy

Answer 23

one half of face paralyzed

Question 24

central VII

Answer 24

spare the top half of face; only lower half

Question 25

biceps refex

Answer 25

C6 | musculocutaneous

Question 26

brachioradialis

Answer 26

C6 | radial

Question 27

triceps

Answer 27

C7 | radial

Question 28

finger flexor

Answer 28

C8 | median

Question 29

patellar

Answer 29

L4 | femoral

Question 30

Achilles

Answer 30

S1 | sciatic (tibial)

Question 31

fast axons

Answer 31

``` large myelnated well localized touch pressure vibration proprioception ```

Question 32

slow axons

Answer 32

small, lightly myelinated/unmyelinated pain temperature light, poorly localized touch

Question 33

dorsal column | medial leminiscus

Answer 33

vibration, joint position, well-localized touch

Question 34

spinothalamic tract/anterolateral system

Answer 34

neuron 1: periphery--> dorsal horn (substantia gelatinosa) neuron 2: dorsal horn--decussates ventral white commissure--> thalamus neuron 3: thalamus-->cerebral cortex

Question 35

ALS/spinothalamic tract conveys

Answer 35

pain temp light touch sensitivity

Question 36

lesions of lateral funiculus

Answer 36

ipsilateral UMN symptoms

Question 37

lesions of dorsal funiculus

Answer 37

ipsilateral loss of vibratory, jt position, and well localized touc

Question 38

lesions of medial lemniscus

Answer 38

produces sensory loss on contralateral side

Question 39

lesions of anterolateral part of SC or brainstem

Answer 39

contralateral loss of pain and temperature sense

Question 40

anterior spinal artery supplies

Answer 40

anterior 2/3 of cord

Question 41

cerebellar vermis

Answer 41

trunk

Question 42

lateral cerebellum

Answer 42

limbs