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Nervous System Quiz 188 (20 MCQs)

Quiz Instructions

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1. A bundle of thread like fibers that extend from the brain stem to lower part of the back.
2. Which letter is pointing to the myelin sheath?
3. The ..... neurons carry information from the brain and spinal cord to the muscles and glands
4. The light enters through the .....
5. Which of the following is the part of the brain that contains all the lobes?
6. In a resting neuron the concentration of ..... is higher outside the cell than inside.
7. Lower chamber of the heart. Pumps blood to the body & lungs.
8. What do we call the transmitter to the brain
9. A signal to do something is called a .....
10. The Peripheral Nervous System is divided into the Somatic System and the Autonomic System
11. Color produced by bundles of axons with their myelin sheaths
12. The long bundle of neurons that sends messages to and from the brain and all parts of the body. Protected by your vertebrae!
13. Bones are made up of
14. The eye maintains its shape because of a clear gel like substance, called ....., in the posterior cavity.
15. Essentially the nervous system performs three basic functions:
16. The BRAIN is also known as the .....
17. Which which actions are somatic?
18. Action Potential:The specific period during which potassium ions diffuse out of the neuron due to a change in membrane permeability.
19. The ..... is the biggest part off the brain. Study, taking decisions, these actions are voluntaryThe cerebrum is the biggest part off the brain. Study, taking decisions, these actions are voluntary
20. Which of the following is a disorder where the myelin sheath is not developed which causes loss of muscle control?
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