Nervous System Quiz 734 (20 MCQs)

Quiz Instructions

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1. What helps warn us and protect us?
2. With a reflex action, where is the impulse carried to be processed more quickly (to reduce the amount of damage to the body in a reflex arc)?
3. A threshold refers to
4. A sense organ has lots of .....
5. Which term defines near-sightedness
6. The involuntary actions of the internal organs of the body are controlled by the automatic system.
7. What are the deep grooves that separate the lobes of the brain called?
8. Controls heartbeat and breathing,
9. Nerve cells that relay impulses from sensory nerve cells to motor nerve cells
10. A patient has an injury to the ventral root of his spinal nerve at the lumbar level of his spinal cord. He will experience problems of
11. The minimum level of a stimulus that is required to activate a neuron
12. Cells with a supportive role in the nervous system.
13. Sac-like organelle that stores water, food, and other materials.
14. Which of the following is a part of the rhombencephalon?
15. External ..... are changes to conditions outside our body.
16. Rod-shaped organelles that convert energy in food molecules to energy the cell can use to carry out its functions
17. Hormones are made by the nervous system.
18. A patient is admitted after head injury the temperature is elevated the suggestive injury to the
19. The function of the spinal cord?
20. What structure of the inner ear is responsible for your sense of hearing?