Nervous System Quiz 1013 (20 MCQs)

Quiz Instructions

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1. The time after one action potential before a second action potential can be conducted.
2. What receptor detects pain?
3. Trudi knows that there are more than one type of nerve cell in the body. One of these types helps her to see the things that are around her. What is the BEST choice for the part that transfers information to let her see things?
4. ..... occurs in the cell body
5. The emotional part of the brain is mostly controlled by which structure?
6. Numbed by the dentist when getting a cavity filled in your lower jaw
7. What protects the spinal cord from injury?
8. Your brain uses 20% of your overall blood supply.
9. What is a thermoreceptor?
10. The transparent structure behind the pupil that changes shape to help focus images on the retina.
11. Stimulation of skeletal muscles
12. During sympathetic stimulation, the digestive secretion will be inhibited as the energy can be conserved to survive in the danger reaction
13. Which hemisphere controls tasks such as creativity and art
14. Motor
15. Open ion channels in the cell membrane and depolarize the postsynaptic neuron, causing an action potential to be passed along.
16. When your nervous system receptors monitor internal and external changes, this is known as?
17. An injury to the spinal cord could result in a loss of sensation to part or all of the body. This is known as .....
18. An automatic involuntary response to changes occurring inside or outside the body is called a ..... ?
19. Someone fell and hit the back of their head. They now have jerky, shaky movements. What part of the brain may be injured because of this fall?
20. The myelin sheaths that surround the axons of some of the neurons in the CNS are formed by