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    Biology
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    Holes Human Anatomy and Physiology
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    Exam 10: Nervous System I: Basic Structure and Function
  5. Question
    A Nerve Cell Membrane Becomes Depolarized as a Result of
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A Nerve Cell Membrane Becomes Depolarized as a Result of

Question 27

Question 27

Multiple Choice

A nerve cell membrane becomes depolarized as a result of


A) Ca⁺² leaving the nerve cell.
B) Na⁺ ion channels being opened and Na⁺ ions diffusing into the cell.
C) the relative ease with which K⁺ diffuses into the nerve cell.
D) Na⁺ being prevented from passing through the membrane.

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