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Nervous System Quiz 189 (20 MCQs)

Quiz Instructions

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1. What do we call the transmitter to the brain
2. A signal to do something is called a .....
3. The Peripheral Nervous System is divided into the Somatic System and the Autonomic System
4. Color produced by bundles of axons with their myelin sheaths
5. The long bundle of neurons that sends messages to and from the brain and all parts of the body. Protected by your vertebrae!
6. Bones are made up of
7. The eye maintains its shape because of a clear gel like substance, called ....., in the posterior cavity.
8. Essentially the nervous system performs three basic functions:
9. The BRAIN is also known as the .....
10. Which which actions are somatic?
11. Action Potential:The specific period during which potassium ions diffuse out of the neuron due to a change in membrane permeability.
12. 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
13. Which of the following is a disorder where the myelin sheath is not developed which causes loss of muscle control?
14. It is an involuntary reaction in response to a stimulus applied to the periphery and transmitted to the CNS.
15. The nerve pathway from the stimulus to reflex action is the
16. Which is NOT a sensory organ?
17. Wrinkly large part of the brain
18. ..... disease is a nervous system disease that affects your ability to control movement.
19. Which cranial nerve is responsible for lateral eye movements?
20. The "fight or flight" response during threatening situations in the role of the:
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