Exam-4_A_P-I_CH_11-13_Study_Guide[1] - Confidential Page 1...

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Confidential Page 1 7/10/2011 MULTIPLE CHOICE 1. Which of the following is not a function of astrocytes 2. Which of the choices below describes the ANS 3. What are ciliated CNS neuroglia that play an active role in moving the cerebrospinal fluid called 4. The sheath of Schwann is also called the 5. Bipolar neurons are commonly 6. Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle 7. Which of the following describes the nervous system integrative function 8. The period after an initial stimulus when a neuron is not sensitive to another stimulus is the 9. Which of the following is not a special characteristic of neurons 10. The part of a neuron that conducts impulses away from its cell body is called a(n) 11. Which ion channel opens in response to a change in membrane potential and participates in the generation and conduction of action potentials 12. An impulse from one nerve cell is communicated to another nerve cell via the 13. What is the role of acetylcholinesterase 14. Which of the following is not a function of the autonomic nervous system 15. Collections of nerve cell bodies outside the central nervous system are called 16. The term central nervous system refers to the 17. The substance released at axon terminals to propagate a nervous impulse is called a(n) 18. A neuron that has as its primary function the job of connecting other neurons is called a(n) 19. Saltatory conduction is made possible by 20. Which of the following is not a chemical class of neurotransmitters 21. Which of the following is false or incorrect 7831c6e1c42b3ae0105803f941c8a1521a16f078.docDavid G. Gantt, PhD Page 1 of 7
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Confidential Page 2 7/10/2011 22. Select the correct statement regarding synapses 23. Ependymal cells 24. Neuroglia that control the chemical environment around neurons by buffering potassium and recapturing neurotransmitters are 25. Schwann cells are functionally similar to 26. Immediately after an action potential has peaked, which cellular gates open? 27. Nerve cell adhesion molecules (N-CAMs) 28. An inhibitory postsynaptic potential (IPSP) is associated with 29. Which of the following will occur when an excitatory postsynaptic potential (EPSP) is being generated on the dendritic membrane 30. When a sensory neuron is excited by some form of energy, the resulting graded potential is called a(n) 31. Which of the following is not true of graded potentials 32. Which of the following is true about the movement of ions across excitable living membranes 33. A second nerve impulse cannot be generated until 34. In what way does the interior surface of a cell membrane of a resting (nonconducting) neuron
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Exam-4_A_P-I_CH_11-13_Study_Guide[1] - Confidential Page 1...

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