Nervous System Quiz 1010 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. All of the following are functions of the cones in the retina except which one?
2. Division of PNS which relays impulses to the CNS
3. Where do images focus?
4. Motor speech area
5. Primarily senses the external environment and controls voluntary activities about which decisions and commands come from the cerebral cortex of the brain.
6. What organs make up the central nervous system?
7. A type of neuroglial cell that surrounds an axon of a peripheral neuron, forming the neurilemmal sheath and myelin
8. What is the ideal form of rest after a concussion?
9. Functions of the Nervous System20 ..... information from the body's senses
10. Depolarization of neurons results from the entry of sodium ions into the cell.
11. The time following an action potential in which no new action potential can be generated is called
12. Which part of the brain helps you stay awake and alert?
13. What does the myelin sheath do the the action potential carried on an axon?
14. The part of a neuron that takes information AWAY from the cell body:
15. Which part of the blood is designed to help in clotting?
16. True or False:-phasia means speech
17. Which part of the neuron hold the nucleus?
18. Major functions of the Nervous system
19. A nerve cell with a unique structure for receiving and passing on information:
20. The ..... nervous system is responsible for "Rest and Digest" and works to conserve homeostasis within the body?