Nervous System Quiz 64 (20 MCQs)

Quiz Instructions

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1. The neurotransmitter between muscle cells and the nervous system cells is .....
2. The part of the PNS that controls involuntary actions
3. The three major parts of the brain are:
4. What is the primary function of the cerebellum?
5. This blood vessel is where the exchange of gases happen.
6. The left side of the brain controls .....
7. Cough
8. The iris in a human can be
9. The ..... interprets the information and send the signal
10. Which ions are involved in an action potential?
11. Examples of involuntary muscles are .....
12. After lifting a 5 lb cuff weight a patient reports that he has no pain with while flexing the elbow, but has a slight amount of pain when he allows his elbow to straighten. What type of contraction is occurring as he allows his elbow to straighten?
13. What disease is caused by progressive damage to brain cells and subsequent loss of the chemicals they produce, known as neurotransmitters, namely acetylcholine?
14. The central nervous system consists of
15. What is the main function the peripheral system?
16. What is the purpose of the ear bones?
17. What part of the nervous system processes info and sends instructions?
18. Action potentials occur when ..... ions are able to rush into the axon.
19. The ..... plays an important role in maintaining body temperature, water balance, and metabolism.
20. What is the best thing the brain can help you with?