Nervous System Quiz 75 (60 MCQs)

Quiz Instructions

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1. What does the myelination in the PNS?
2. The junction between two communication neurons is called the
3. What are the shallow grooves on the surface of the brain?
4. What receives messages and sends them to the brain?
5. What does Dopamine do?
6. The neurons carry messages or impulses to and from the different parts of the body.
7. Controls your bodyś involuntary actions such as breathing and heartbeat
8. The somatic and autonomic nervous systems are a part of the ..... nervous system.
9. Question 8The body's automatic activities such as breathing and digestion are controlled by the:( the right answer)
10. (Identify the type of muscle contraction described below as eccentric, concentric, both, or none. Answers may be used more than once.)Isotonic contraction is
11. The nervous system works with these two systems to direct behavior and movement.
12. After the threshold potential is achieved (-55mV) what happens
13. What is the equation to calculate time?
14. Combing your hair and lifting weights are both examples of which type of muscle movement?
15. A covering around the eye and under the eyelids.
16. This part of the PNS controls reflexes and voluntary actions.
17. When an impulse reaches the end of a neuron, it triggers the release of
18. The nervous system has 3 divisions
19. Branch of biology that deals with the nervous system
20. The Peripheral Nervous System is abbreviated as PNS
21. ..... are branches of the main cell body.
22. Becoming paralyzed as a result of a fall would damage which part of the nervous system?
23. How does myelin speed up an action potential
24. The central nervous system is made up of the:
25. What do mechanoreceptors in the body respond to?
26. If a neuron responds at all, it responds completely. This is known as the
27. Once a neuron is completely depolarized, it reaches a membrane potential of about ..... (known as the action potential)
28. Which part of the brain is responsible for conducting messages to other parts of the brain; for certain reflex actions including chewing, tasting, and saliva production.
29. What is the nerve impulse in the axon called?
30. Which division of the nervous system consists of the brain, spinal cord, and optic nerves?
31. Brain and Spinal cord are part of our .....
32. System which is not in our conscious control
33. The spinal cord is a long, thin tube containing nervous tissue.
34. What are interneurons?
35. The sub-arachnoid space contains?
36. True or false:The brain is protected by the skull and three layers of tissues called meninges.
37. Reasoning, analysis, movement speech
38. Combining form that mean cerebellum
39. What is a Contusion?
40. The bundle of nerve fibers that carry information from the retina to the brain.
41. What are the two main structural divisions of the nervous system?
42. What part of the eye allows us to see color?
43. Which of the following best describes the structure and function of the Central Nervous System?
44. People with damage to the ..... (a specialized area in the frontal lobe) speak slowly, and struggle to recall and express words verbally.
45. The neuron before a synapse is a(n) ..... neuron.
46. Which of the following is not one of the five basic tastes?
47. It is the outer layer of gray matter; short and long term memory
48. The brain and spinal cord are both examples of:
49. What are the two fibres to go out from the cell body
50. It pumps oxygen and nutrient-rich blood throughout your body to sustain life.
51. The nerve which sends messages to the spinal chord from the sense organs
52. Which of the following are affected by Alzheimer's?
53. Myelin is largely composted of protein (T/F)?
54. Which part of the nervous system is not involved in producing reflex actions?answer choices
55. How can our sense of touch keep us safe?
56. During a muscle contraction, muscle fibers shorten when .....
57. A stroke is also known as a .....
58. A small space between nerve cells.
59. What number is the Olfactory Nerve
60. It is located at the back of the brain.