GRCC BI 121 LAB ACTUAL EXAM 2026 FULL
QUESTIONS AND CORRECT ANSWERS
ALREADY PASSED
◉ Dendrite.
◉ Axon.
◉ Schwann cell. Answer: Supporting cells of the peripheral nervous
system responsible for the formation of myelin.
◉ Endoneurium. Answer: delicate connective tissue around individual
nerve fibers in nerve
◉ Perineurium. Answer: coarse connective tissue that bundles fibers into
fascicles
◉ Epineurium. Answer: surrounds the entire nerve
, ◉ meniges. Answer: 3 layers of connective tissue around brain and
spinal cord
◉ dura mater. Answer: thick, outermost layer of the meninges
surrounding and protecting the brain and spinal cord
◉ arachnoid mater. Answer: middle layer of the meninges
◉ pia mater. Answer: thin, delicate inner membrane of the meninges
◉ subdural space. Answer: space between dura mater and arachnoid
mater
◉ subarachnoid space. Answer: contains cerebrospinal fluid
◉ longitudinal fissure. Answer: separates cerebral hemispheres
◉ central sulcus. Answer: separates frontal and parietal lobes
◉ lateral sulcus. Answer: Separates temporal lobe from parietal and
frontal lobes
◉ optic tract. Answer:
QUESTIONS AND CORRECT ANSWERS
ALREADY PASSED
◉ Dendrite.
◉ Axon.
◉ Schwann cell. Answer: Supporting cells of the peripheral nervous
system responsible for the formation of myelin.
◉ Endoneurium. Answer: delicate connective tissue around individual
nerve fibers in nerve
◉ Perineurium. Answer: coarse connective tissue that bundles fibers into
fascicles
◉ Epineurium. Answer: surrounds the entire nerve
, ◉ meniges. Answer: 3 layers of connective tissue around brain and
spinal cord
◉ dura mater. Answer: thick, outermost layer of the meninges
surrounding and protecting the brain and spinal cord
◉ arachnoid mater. Answer: middle layer of the meninges
◉ pia mater. Answer: thin, delicate inner membrane of the meninges
◉ subdural space. Answer: space between dura mater and arachnoid
mater
◉ subarachnoid space. Answer: contains cerebrospinal fluid
◉ longitudinal fissure. Answer: separates cerebral hemispheres
◉ central sulcus. Answer: separates frontal and parietal lobes
◉ lateral sulcus. Answer: Separates temporal lobe from parietal and
frontal lobes
◉ optic tract. Answer: