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Nervous System Quiz 242 (60 MCQs)

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1. What is a small brain structure fouhd between the brain stem and the cerebrum which is a pre-processing station for the many nerve impulses that pass through it and groups similar messages before reaying them to the cerebrum for further processing?
2. Which of the following are gaps found along a myelin sheath?
3. Long fiber taht carries impulses sway from the cell body
4. At a chemical synapse, the membrane of pre and post synaptic neurons are seprated by a fluid filled space called:
5. What are the four types of tastebuds
6. During depolarization, ..... ions move into the axon.
7. Which of the following reasons best explains the "hyperpolarization" phenomenon during an action potential?
8. Lobe that deals with learning and decision making.
9. Which type of neuron sends a nerve impulse to a muscle or gland?
10. The lobes of the brain are divided by .....
11. Name the system that controls every activity that you do
12. Which of the following is not a basic structure of a neuron
13. The part of the nervous system that deals with actions that you control.
14. What kind of neurons take information in from your senses?
15. ....is a combination of an electrical charge and a chemical reaction. It is not a flow of electricity, but an electrochemical signal moving along a neuron
16. The name of the ENTIRE body system that is responsible for receiving and responding to information.
17. All the movements of the brain are controlled by .....
18. *Increasing the frequency of action potentials would ..... the force of muscle contraction
19. The long, fiber like part of a neuron which transmits impulses away from the cell body
20. A muscle that straightens part of your body is called a(n) .....
21. This relays visual messages to the brain
22. Reuptake is.....
23. This is the largest portion of the brain, it is for sensory and motor functions, movement, balance, posture, talking, higher mental function (memory, reasoning)
24. What part of the nervous system connects the brain to the nerves?
25. Vascular innermost covering of the brain and spinal cord.
26. If the medulla oblongata is damaged, what happens next?
27. The part of the brain responsible for muscle contractions, balance, posture, and muscle tone
28. The convolutions are characteristic:
29. The protective connective tissues surrounding each axon is called
30. Concentration neurotransmitter also involved in fight or flight response
31. This is the only nerve to enter leave the cranial cavity and can slows the heart rate
32. Which nerves are responsible for movement including reflexes?
33. The sympathetic nervous system activates in order to .....
34. The time between the completion of the action potential and repolarization.
35. Connects spinal cord to remainder of the brain; damage of small areas of brainstem can cause death
36. What is the correct order of the first 3 CN?
37. This structure changes the message from an electrical signal to a chemical signal which is known as a neurotransmitter
38. What is the main function of the integumentary system?
39. This major division of the nervous system consists of your brain and spinal cord.
40. This organ is also known as the control center for the body.
41. ..... are the types of cells that line the ventricles of where CSF can be found. They contain cilia and microvilli.
42. A network of branches on the neuron that receive signals from neighboring cells.
43. What is the Physiology of the Medulla Oblongata?
44. End of peripheral neurons monitor conditions ( light, sound, temperature).
45. Cranial nerves conduct impulses between the brain and the head, neck, chest, and abdomen
46. Skull is the long area that connects the brain and the spinal cord.
47. What is the Physiology of the Diencephalon?
48. Which part of the synapse contain vesicles that store neurotransmitters?
49. The sympathetic nerves will produce fight or flight response?
50. Postcentral gyrus of the parietal lobe controls (a)
51. When potassium channels open and the ions diffuse through the membrane,
52. Numbers 1, 2, & 3 Make up what part of the ear?
53. What is the main function of an osteoblast?
54. Pick out the WRONG statement concerning the function of the nerve cell.
55. What cells in the nervous system support category are the most versatile?
56. Which of the following is NOT innervated by the ANS?
57. Rounded area of a neuron
58. Taste buds are also called
59. Type of neuroglia that connects neurons to blood supplies
60. The Peripheral nervous system is made up of The brain and the spinal cord
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