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Nervous System Quiz 266 (20 MCQs)

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1. This branch of the nervous system controls all of your voluntary functions
2. Definition:are chemical messengers that transmit a signal from a neuron across the synapse to a target cell, which can be a different neuron, muscle cell, or gland cell.
3. A neuron that sends an impulse to a muscle or gland, causing the muscle or gland to react
4. The right part of the brain controls the right part of the body and the left part of the Brain controls the left part of the body.
5. When a neuron is resting, the inside of the axon has a ..... charge.
6. Which part of the brain is responsible for controlling the right side of the body?
7. Ends of the axon-carries signals to the next nerve cell
8. Loss of myelin and appearance of scarlike patches throughout the brain or spinal cord or both; result in loss of muscle function, double vision, loss of balance, poor coordination, tremors, tingling, numbness
9. All the neurons have myelin.
10. Which of the following is a symptom of parkinson's disease
11. Caused by excessive uncontrolled electrical activity in brain *diagnosed with EEG *Symptoms:Hallucinations, Seizures, sometimes loss of consciousness
12. Which part of the brain helps you learn new things in science class?
13. Dopamine, norepinephrine, adrenaline, serotonin, and Gaba are all examples of
14. All motor and association neurons are:
15. The nervous system is divided in
16. Which of the following is a voluntary action?
17. Compression or degeneration of the 5th cranial nerve is called .....
18. Cranial nerve IV, controls a single eye muscle:
19. Microglia are positioned between neurons and capillaries.
20. What does the sensory division of the peripheral nervous system do?
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