Campbell Biology in Focus (2nd Edition)
Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 37, Problem 5TYU

Which of the following is a direct result of depolarizing the presynaptic membrane of an axon terminal?

  1. A.    Voltage-gated calcium channels in the membrane open.
  2. B.     Synaptic vesicles fuse with the membrane.
  3. C.     Ligand-gated channels open, allowing neurotransmitters to enter the synaptic cleft.
  4. D.    An EPSP or IPSP is generated in the postsynaptic cell.
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