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Nervous System Quiz 266 (60 MCQs)

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1. Which of the following does not require conscious thought?
2. The Na channel lets sodium ..... and the K channel lets potassium .....
3. What is the charge outside of the neuron during the resting potential?
4. What is the area called between the axon terminal of the 1 neuron and the dendrite of another?
5. What percentage of the nervous system tissue is made up of neurons?
6. Identify Letter E
7. The coloured part of an eye is called?
8. In a ..... neural pathway, two or more neurons synapse with the same neuron.
9. Involuntary movement
10. Which of the following would not be considered a somatic sense?
11. ..... matter is an area of the CNS that contains unmyelinated nerve fibers and cell bodies.
12. Neuron cell bodies and their dendrites form this type of matter
13. Read the passage to answer the following. How many pairs of cranial nerves do we have in the brain?
14. Which of the following cranial nerves is NOT involved with the eye?
15. What acts as an insulator on a neuron?
16. A momentary reversal in electrical potential across a plasma membrane (as of a nerve cell or muscle fiber) that occurs when a cell has been activated by a stimulus.
17. What is the three step process that stops blood flowing from a cut called?
18. Which structures are found in the diencephalon?
19. What happens when a neuron depolarizes due to a received stimulus?
20. Which part of a Neuron detects neurotransmitters?
21. Axon terminal or synaptic terminal .....
22. A nerve fiber axon covered with myelin. Where does nerve conduction occur?
23. The auditory ossicles connect the
24. Type of neuron that conducts impulses between sensory neurons and motor neurons
25. Which of the following has a super sense of touch?
26. How many subsections does the autonomic nervous system have?
27. When chemical molecules come in contact with the ....., you are able to smell a substance.
28. Memory of facts and concepts
29. The connection between a dendrite and axon where is called .....
30. All the nerves in the body are covered andprotected by meninges.
31. The neurotransmitter that causes a response to the muscle system is:
32. Why are nose hairs important?
33. This is released along with norepinephrine into the bloodstream by the adrenal glands when stimulated by the sympathetic nervous system:
34. Keshia developed white patches on her tongue after taking a long course of antibiotics. Which type of sensory disorder is she experiencing?
35. These are Rough ER that make neurotransmitters for Neuron function
36. The gray matter of the brain is formed by:
37. What part of the brain processes visual information
38. Timmy has a severe headache, nausea, and vomiting. The doctor did a lumbar puncture to rule out:
39. Branch of the axon
40. Discuss the effects of Parkinson's and Alzheimer's on neurons in the nervous system.
41. Reflexes are automatic and .....
42. The ..... is the narrow fluid filled space between the syaptic knob and motor end plate
43. Which of the following touch receptors would detect deep pressure against the skin?
44. What are motor nerves
45. Controls heartbeat, breathing rate, eye and face muscles, pupils, sensory receptors, body temperature, appetite, and sleep.
46. Stores long term memories for a few years
47. When Cl-enters the cell and K+ leaves the cell (a) occurs
48. What should you eat to help your brain stay healthy?
49. An automatic reaction to stimuli is called a/an .....
50. ..... nervous system is heavily influenced by emotions.
51. Liver releases glucose for energy
52. The input region of a neuron is/are called the .....
53. Which of the following is controlled by sensory neurons .....
54. Carry impulses from the skin and organs to the spinal cord and brain
55. This branch of the PNS consist of sensory receptors that carry information to the CNS and nerves that carry instructions from CNS to skeletal muscles. It is voluntary.
56. A ..... diagnoses, treats and manages disorders of the brain and nervous system.
57. Masses of interneuron cell bodies in the central nervous system
58. Seizures, and temporary loss of consciousness is a symptom of:
59. What generates a nerve impulse on the post-synaptic membrane (dendrite)?
60. Which lobe was ruined when Phineas Gage had a rod blasted through his head?
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