GCU BIO 201 EXAM 4 ACTUAL EXAM – COMPLETE EXAM-STYLE QUESTIONS WITH 100% VERIFIED ANSWERS PASS GUARANTEED – A+ GRADED

GCU BIO 201 EXAM 4 ACTUAL
EXAM 2026-2027 – COMPLETE
EXAM-STYLE QUESTIONS WITH
100% VERIFIED ANSWERS PASS
GUARANTEED – A+ GRADED


cortex - answer- surface layer of gray matter



Nuclei (in brain) - answer- deeper masses of gray matter

("mini brains" cluster of cell bodies)



Central Nervous System - answer- brain and spinal cord



Rostral - answer- toward forehead



Caudal - answer- Toward cord



longitudinal fissure - answer- divides cerebral hemispheres

, Gyri - answer- folds



Sulci - answer- grooves



tracts - answer- bundles of axons (white matter)



Gray matter - answer- neuron cell bodies, dendrites, and synapses

(on outside of brain)



White matter - answer- bundles of axons; forms tracts that connect parts of brain

(on inside of brain)




Hydrocephalus - answer- water in brain

when CSF becomes obstructed

enlargement of head in babies



Arachnoid villi - answer- extensions of subarachnoid space; extend through dura mater to
superior sagittal sinus



Arachnoid granulations - answer- large clusters of villi

absorb CSF into venous circulation



Brain stem - answer- has deep gray matter surrounded by white matter

includes: midbrain, pons, medulla oblongata