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Nervous System Quiz 361 (20 MCQs)

Quiz Instructions

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1. Gets sensory information and sends it to the cell body
2. A nerve impulse begins in a(n)
3. Which neuroglial cells line the cavities of the brain and spinal cord and help circulate cerebrospinal fluid?
4. Gel substance that gives the eye shape
5. Part of nervous system that controls the viscera
6. Voluntary control of skeletal muscles is provided by the ..... nervous system
7. A molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms (comes from starch)
8. A plant grows towards the sunlight shining in the window.
9. A major function of the somatic nervous system is to
10. Part of the brain that is responsible for thinking, controlling our speech and emotions.
11. What is the "recharging phase" when a neuron has already fired and cannot fire again called?
12. Complete the steps followed by the Central Nervous System:Brain receives info, ....., and delivers the response.
13. Vomiting
14. The main activity of the ..... is the propagation of an action potential along the axolemma.
15. The part of your brain involved in THINKING
16. What is the main controlling organ of the body?
17. Which photoreceptors sense color?
18. Opt-
19. Which type of CNS neuroglial cells wrap a myelin sheath around the long axons of neurons?
20. If it gets very hot outside $\rightarrow$ your skin temperature rises $\rightarrow$ sweat gland release sweat $\rightarrow$ sweat evaporates $\rightarrow$ cooling occurs.Which nerve brings impulses from the skin to the brain?
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