SCRN Exam Questions and Answers with
Verified Solutions | Latest Updated 2026
Frontal lobe Motor Homonculus
Brocas Area
Personality, Judgement
frontal eye field)s (scanning eye mvmts
damage = conjugate eve mvmts in
opposite
direction
Parietal Lobe sensory homonculus (neglect)
interpretation for what you touch
-teach pts to scan the room
discriination/ proprioception
Temporal Lobe wernickes area
-contralateral superior quadranopia
interpretation of tenses other than touch
Cerebellum balance, gait, motor, cognitive process,
ipsilateral
motor probs
rombergs, ataxia, tremmors, nystagmus
Midbrain CN III-IV
occular and auditory reflex,
consciousness,
vertical gaze
, Brainstem Components Midbrain
Pons
Medulla
Medulla gag, vomiting, cough
CNIX-XIII
Pons CNV-VIII: chewing., facial sensation,
hearing,
tasting
Thalamus relays sensory and motor signals to
cerebral
cortex
Hypothalamus temp, hormone, apetite, BP reg, DI &
SIADH,
sleep/ wake
MCA sylvian fissure
motor for arm, speech center
nondom- neglect
dom- aphasia
contralateral weakness A>L (hemiplegia)
ACA motor cortex for leg foot and bladder
travels across corpus callosum (between
lobes) -
provides blood to medial portions of frontal
and
parietal lobes
contralateral weakness L>A
Verified Solutions | Latest Updated 2026
Frontal lobe Motor Homonculus
Brocas Area
Personality, Judgement
frontal eye field)s (scanning eye mvmts
damage = conjugate eve mvmts in
opposite
direction
Parietal Lobe sensory homonculus (neglect)
interpretation for what you touch
-teach pts to scan the room
discriination/ proprioception
Temporal Lobe wernickes area
-contralateral superior quadranopia
interpretation of tenses other than touch
Cerebellum balance, gait, motor, cognitive process,
ipsilateral
motor probs
rombergs, ataxia, tremmors, nystagmus
Midbrain CN III-IV
occular and auditory reflex,
consciousness,
vertical gaze
, Brainstem Components Midbrain
Pons
Medulla
Medulla gag, vomiting, cough
CNIX-XIII
Pons CNV-VIII: chewing., facial sensation,
hearing,
tasting
Thalamus relays sensory and motor signals to
cerebral
cortex
Hypothalamus temp, hormone, apetite, BP reg, DI &
SIADH,
sleep/ wake
MCA sylvian fissure
motor for arm, speech center
nondom- neglect
dom- aphasia
contralateral weakness A>L (hemiplegia)
ACA motor cortex for leg foot and bladder
travels across corpus callosum (between
lobes) -
provides blood to medial portions of frontal
and
parietal lobes
contralateral weakness L>A