BIO 201 exam 4 Verified Exam Questions and Answers Latest update
2026/2027
Question:
neuron neural cells that receive, integrate and send signals soma (cell body) region with nuclei and
most organelles axon process sending outgoing electrical signals dendrite process receiving incoming
signals Central Nervous System (CNS) neuroglia physically, chemically support neuron function
myelin lipid wrapped around axons to increase AP speed Peripheral Nervous System (PNS) nerves
bundles of axons outside the CNS ganglia collected neuron cell bodies outside the CNS
Answer:
brain and spinal cord the sensory and motor neurons that connect the CNS to the rest of the body
Question:
gray matter
Answer:
areas of soma, dendrites, unmyelinated axons. on the surface cortex of the brain
Question:
cortex outer region of an organ nucleus region of gray matter deep in your brain
Answer:
Question:
posterior, lateral, anterior gray horns
Answer:
in the spinal cord
Question:
white matter myelinated axons
Answer:
2026/2027
Question:
neuron neural cells that receive, integrate and send signals soma (cell body) region with nuclei and
most organelles axon process sending outgoing electrical signals dendrite process receiving incoming
signals Central Nervous System (CNS) neuroglia physically, chemically support neuron function
myelin lipid wrapped around axons to increase AP speed Peripheral Nervous System (PNS) nerves
bundles of axons outside the CNS ganglia collected neuron cell bodies outside the CNS
Answer:
brain and spinal cord the sensory and motor neurons that connect the CNS to the rest of the body
Question:
gray matter
Answer:
areas of soma, dendrites, unmyelinated axons. on the surface cortex of the brain
Question:
cortex outer region of an organ nucleus region of gray matter deep in your brain
Answer:
Question:
posterior, lateral, anterior gray horns
Answer:
in the spinal cord
Question:
white matter myelinated axons
Answer:
