SCRN Exam Questions and Answers with
Verified Solutions | Latest Updated 2026
outer layer of brain grey matter/cerebral cortex
sulcus grooves of brain
gyrus ridges in brain
fissures deep grooves that divide lobes
inner layer of brain nerve fibers with myelin sheath
lobes frontal, parietal, occipital, temporal
Dura mater outermost layer of brain
inner layer - epidural
outer layer - connects to skull
Arachnoid separated by subdural space
encompasses brain/spine
high blood vessel content
Pia mater separated by subarachnoid layer with CSF
vascular and covers the entire brain
covers spinal cord
, Parietal lobe posterior to frontal lobe behind cerebral
sulcus
Anterior parietal lobe sensory cortex
processes sensory input
Left parietal lobe comprehends numbers and object
manipulation
in space
Right parietal lobe determines body position in relation to
surrounding objects
Occipital Lobe posterior to parietal lobe behind
parieto-occipital
sulcus
Occipital lobe function visual-spatial perception
color recognition
motion perception
involuntary smooth eye movements
fixation reflex
Temporal lobe below parietal lobe on either side of brain,
separated by lateral sulcus
Verified Solutions | Latest Updated 2026
outer layer of brain grey matter/cerebral cortex
sulcus grooves of brain
gyrus ridges in brain
fissures deep grooves that divide lobes
inner layer of brain nerve fibers with myelin sheath
lobes frontal, parietal, occipital, temporal
Dura mater outermost layer of brain
inner layer - epidural
outer layer - connects to skull
Arachnoid separated by subdural space
encompasses brain/spine
high blood vessel content
Pia mater separated by subarachnoid layer with CSF
vascular and covers the entire brain
covers spinal cord
, Parietal lobe posterior to frontal lobe behind cerebral
sulcus
Anterior parietal lobe sensory cortex
processes sensory input
Left parietal lobe comprehends numbers and object
manipulation
in space
Right parietal lobe determines body position in relation to
surrounding objects
Occipital Lobe posterior to parietal lobe behind
parieto-occipital
sulcus
Occipital lobe function visual-spatial perception
color recognition
motion perception
involuntary smooth eye movements
fixation reflex
Temporal lobe below parietal lobe on either side of brain,
separated by lateral sulcus
