SCRN Study Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
Frontal executive function, impulse control;
Broca's area
where motorization of speech occurs; L
post area.
Parietal MCA; somatosensory; motor cortex
(voluntary
gross movement), sensory cortex.
Occipital visual cortex
Subcortical structures Basal ganglia, Limbic system,
Diencephalon
Basal ganglia coordinate movement and emotion
Diencephalon thalamus (relay center), hypothalamus
(regulate
thirst, hormones, and temp).
Grey matter cell bodies; outside layer; White matter -
myelinated axons, inside
Cerebellum balance, smooth coordination
, Midbrain sits on pons; coordinates eye movements
and
visual / auditory reflexes; CN's 2-4.
Pons relayer and message center between
cerebellum
and cerebrum, autonomic nervous system;
CN's
5-8.
Medulla oblongata relay center, CN's 9-12
CN 1 Olfactory
CN 2 Optic
CN 3 Oculomotor - looking up.
CN 4 Trochlear - looking down and in.
CN 5 Trigeminal - face senses, chewing.
CN 6 Abducens - looking down and out.
CN 7 Facial - raise eyebrows, smile, puff
cheeks.
with Verified Solutions | Latest Updated 2026
Frontal executive function, impulse control;
Broca's area
where motorization of speech occurs; L
post area.
Parietal MCA; somatosensory; motor cortex
(voluntary
gross movement), sensory cortex.
Occipital visual cortex
Subcortical structures Basal ganglia, Limbic system,
Diencephalon
Basal ganglia coordinate movement and emotion
Diencephalon thalamus (relay center), hypothalamus
(regulate
thirst, hormones, and temp).
Grey matter cell bodies; outside layer; White matter -
myelinated axons, inside
Cerebellum balance, smooth coordination
, Midbrain sits on pons; coordinates eye movements
and
visual / auditory reflexes; CN's 2-4.
Pons relayer and message center between
cerebellum
and cerebrum, autonomic nervous system;
CN's
5-8.
Medulla oblongata relay center, CN's 9-12
CN 1 Olfactory
CN 2 Optic
CN 3 Oculomotor - looking up.
CN 4 Trochlear - looking down and in.
CN 5 Trigeminal - face senses, chewing.
CN 6 Abducens - looking down and out.
CN 7 Facial - raise eyebrows, smile, puff
cheeks.
