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    Biology
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    Animal Physiology
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    Exam 15: Nervous System Organization and Biological Clocks
  5. Question
    When the Suprachiasmatic Nucleus in a Horse Is Destroyed
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When the Suprachiasmatic Nucleus in a Horse Is Destroyed

Question 50

Question 50

Multiple Choice

When the suprachiasmatic nucleus in a horse is destroyed,


A) circadian rhythm becomes free-running.
B) a zeitgeber is induced.
C) the animal loses its ability to navigate.
D) most circadian activity ceases.

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