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Nervous System Quiz 229 (60 MCQs)

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1. Outermost covering of the brain, composed of tough fibrous connective tissue:
2. Which channels are necessary for generating action potentials
3. A change in the external (outside) environment of an organism that causes a response.
4. During which phase of an action potential do sodium channels open up and the inside of the cell go from a negative to a positive charge?
5. Which of the following is the correct sequence:
6. Acts as shock absorbersource of nutrients for the brain
7. A loss of feeling is called .....
8. The pressure of cerebrospinal fluid is usually measured by introducing a hollow needle between lumbar vertebrae into the
9. Which neurotransmitter is associated with feelings of pleasure and reward?
10. Which section of the brain helps regulate heartbeat and respiration?
11. An action is called a .....
12. Cells that transmit electrical impulses
13. What meninges are a outermost layer, tough connective tissue.
14. Which nervous system controls the 12 cranial nerves and 31 spinal nerves
15. Touch, pain, pressure
16. Which part of the Nervous System, includes smaller neurons that gather information from the rest of the body and reports back to the Central Nervous System?
17. Which brain function might be directly affected by an injury to the frontal lobe?
18. How many nerve cells are in the human body?
19. ..... ions start outside the cell and then move into the cell to cause depolarization of a neuron
20. What is the Number and function of the Glossopharyngeal
21. What is the function of Schwann cells in the peripheral nervous system?
22. Which effect will be observed following the administration of nicotinic cholinergic antagonist?
23. Region of the central nervous system that acts as a relay for sensory pathways.
24. What are the two principal parts of the central nervous system?
25. Ability to judge distance
26. Increases the speed of impulse transmission
27. Anatomical division of the nervous system that is largely outside the cranial and vertebral cavities, namely all parts except the brain and spinal cord.
28. Which division of the autonomic nervous system has ganglia located near or inside effector organs?
29. The part of the peripheral nervous system that carries signals from your central nervous system to your muscles and glands:
30. At rest, there are more ..... ions outside the neuron and more ..... ions inside the neuron.
31. Lower part of the abdomen
32. Once the threshold potential is reached
33. 8th nerve, hearing
34. A single process that comes off the cell body of a neuron and conducts impulses away from the cell
35. Animals use their ..... to gather information.
36. Nodes of ranvier is number .....
37. Neurons that carry information from the sensory receptors to the CNS:
38. The abbreviation CSF means (a)
39. This cranial nerve controls a single muscle of the eye.
40. True or FalseDamage to the frontal lobe could cause dramatic behavior and personality changes in an individual.
41. Juan's bag of marbles is twice as heavy as Beth's. If it takes 5 extra marbles to make Beth's bag feel heavier, it will take 10 extra marbles to make Juan's bag feel heavier. This best illustrates
42. Controls visual processing and memory of specific objects
43. Hearing is controlled by the ..... lobe of the cerebrum.
44. The opening between the axon tip and the dendrite of another neuron
45. I am looking for it
46. What is meningitis?
47. The two holes at the entrance of the nose are called .....
48. What do chemoreceptors detect?
49. ..... coordinates your muscles actions and helps you keep your balance.
50. Around what age is your frontal lobe fully developed?
51. Lying towards the back and top of the brain; involved in touch sensation and in perceiving spatial relationships
52. An action potential is a nerve impulse that can be described as a local ..... of polarity inside a neuron.
53. The nerves which carry message and send it to the brain.
54. Because there are more positive ions leaving than coming in the resting potential of a neuron is
55. Neurotransmitter produced when "feeling good, " causes addictions
56. Which one is not one of the parts of the brainstem?
57. A nerve cell that is specialized to transfer messages in the form of fast moving electrical energy
58. Diencephalon is related to
59. Which lobe of the brain is responsible for vision?
60. The area that coordinates visual reflexes is the .....
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