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Nervous System Quiz 319 (60 MCQs)

Quiz Instructions

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1. Nerve impulses are
2. Bends incoming light dramatically so that it can be focused on the retina
3. Which system is important in returning to normal?
4. Which hemisphere of the brain is typically responsible for speech?
5. Voluntary movements are controlled by the ..... nervous system
6. What does the optic nerve do?
7. Which lobe of the cerebrum is responsible for motor function & speech?
8. Neurons have 2 major functional properties. Which is defined as the ability to respond to a stimulus and convert it into a nerve impulse?
9. Voluntary, conscious movement is governed by the ..... nervous system.
10. Sensory surface at the back of the eye
11. ..... are quick involuntary actions to a stimulus like a hot iron.
12. Some diseases of the Nervous System include strokes, Alzheimer's Disease, and ALS (Lou Gehrig's Disease).
13. The ..... is the part of the central nervous system contained in the cranium
14. These supporting cells regulate concentration of nutrients within nervous tissue.
15. Which is the Correct function of Cerebrum
16. Reflexes are much quicker than other actions, because the signal .....
17. What is the term used to describe the state of potential in a neuron at rest?
18. Tendons are tissue that attach muscle to the brain
19. This type of reflex is one where it sends involuntary stimuli to the cardiac muscle and smooth muscles of the internal organs.
20. Anticonvulsants are safe for use and don't require medication guides to be dispensed with the product.
21. The white matter of the brain consists primarily of:
22. Hip and shoulder are examples of ..... joints.
23. Generally conducts impulses away from the cell body
24. The ..... is very important for homeostasis, in here cells exchange ..... and ..... that come from the blood in our body.
25. What is the innermost layer and most delicate layer of the eyeball where photoreceptors are located?
26. How can the relative impact of electrical signaling be increased?
27. What cushions brain from trauma?
28. Which organ is responsible for your sense of SIGHT?
29. The site of the nucleus and most important metabolic area is called:
30. Which is the MOTOR FUNCTION of the Nervous System?
31. Receives sensory input for touch and body position
32. Myosin is the .....
33. A space between one neuron and another.
34. Carry sensory and motor impulses to the pharynx, larynx, and the abdominal and thoracic viscera; promote digestive activities; regulate heart activities
35. The cerebrum is divided into these 2 large masses
36. Insulating around nerves
37. Brainstem's function is what?
38. What part of the body controls vision and color perception?
39. Space between neurons that contains a neurotransmitter
40. What is the control center for our nervous system and all body functions?
41. What is the correct sequence of structures that a sensory signal travels through in a normal response to a stimulus?
42. True or False:The 2 main divisions of the nervous system are the central nervous system and the somatic nervous system
43. It controls and regulates everything our body does like breathing, eating, thinking.
44. What type of Neuron takes messages across the spinal cord
45. ..... is a nerve cell specialized for transferring messages.
46. Which lobe is primarily responsible for processing and relaying visual cues from the eyes?
47. There are 4 main parts of the brain
48. Which cranial nerve plays a role in the motor control of the heart & digestive organs?
49. A major part of the central nervous system that acts as a major highway for messages travelling to and from the brain
50. In testing the distant visual acuity of the patient, a result of 20/20 is considered to be a normal finding. What does the numerator represent?
51. What is a nerve pathway that consists of a sensory neuron, an interneuron, and a motor neuron that the brain is not involved?
52. Nerves are long thin fibres who send messages to the
53. Supporting cells within the CNS that produce myelin sheath:
54. The spinal nerves run vertically and intersect both visceral and somatic areas of the body.
55. To relieve the pressure on the eardrum when scuba diving or flying in an airplane, one must force air into the .....
56. Which is the gateway of pain according to principal of pain sensation
57. For most people, language functions are in the
58. Controls lateral rectus eye muscles
59. Which of these is expected if the sympathetic nervous system is activated
60. Neurotransmitters are released from the postsynaptic cleft and bind to the presynaptic neuron (T/F)?
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