BIOS252 Exam 1 | ANATOMY &
PHYSIOLOGY II EXAM | QUESTIONS AND
ANSWERS GRADED A+ | 2025 GUIDE
What are the protective roles of the Cranial bones?
- Correct Answer - Protect the brain
What are the protective roles of the vertebral column?
- Correct Answer - Protects the Spinal Cord.
What is the protective role of the dura mater, arachnoid mater, and pia
mater?
- Correct Answer - Protects the brain and spinal cord.
What is the protective role of the cerebral spinal fluid (CSF)?
- Correct Answer - physical and chemical protection of the brain and
spinal cord.
Dendrites
,What is the function of the dendrites?
- Correct Answer - Transmit impulses toward the cell body
Cell Body (Soma) of a Neuron
Function of the cell body of a neuron
- Correct Answer - contains nucleus and other organelles
Axon Hillock
Function of the axon hillock
- Correct Answer - To help determine if the action potential is strong
enough to send
Axon of a Neuron
F
, Function of the axon of a neuron
- Correct Answer - carry impulses away from the body
Nodes of Ranvier
Function of the Nodes of Ranvier
- Correct Answer - allow an action potential to propagate quickly down
an axon
Myelin Sheath
Function of the Myelin sheath
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