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Nervous System Quiz 587 (20 MCQs)

Quiz Instructions

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1. Protectinve cushouing cells of the PNS
2. If a sound has a high amplitude then it also has a ..... !!!
3. Imaged formed on your retina is upside down.
4. "Myopia can be cured through surgeries like LASIK" . Is this statement true?
5. Which spot of the tongue is known as the "sour" spot?
6. A woman was given an anaesthetic to block either region 1, 2 or 3. She can move her toe but cannot feel the movement. Which region(s) is/are blocked?
7. What type of cells remove extra bone and help with remodeling the bone?
8. At which level is the lumbar puncture needle being inserted for spinal tap procedure?
9. The charge on a nerve cell membrane at rest that gives it the potential to react to a stimulus
10. ..... is a short branched extension of a neuron that receives impulses from other neurons. (labeled #1)
11. -opium
12. Which type of neuron might release acetylcholine to cause a skeletal muscle to contract?
13. The nerve impulse must cross this to get from one neuron to the next.
14. CNS neuroglial cells that wrap around axons to create myelin
15. A coiled, bony, fluid-filled tube in the inner ear; sound waves traveling through the cochlear fluid trigger nerve impulses
16. The flap of skin that prevents food and water to enter the trachea.
17. Which of the following describes the function of ependymal cells?
18. The ..... is the portion of the central nervous system that originates in the brain and extends down to the lower extremity of the trunk.
19. When a person looks at an image, light rays pass through the eye and focus on the:
20. What is the largest part of the brain called as
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