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    From Neuron to Brain
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    Exam 19: Autonomic Nervous System
  5. Question
    The Structure in the Brain That Serves as an 'Internal
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The Structure in the Brain That Serves as an 'Internal

Question 56

Question 56

Multiple Choice

The structure in the brain that serves as an 'internal clock' for circadian rhythms is the


A) periaqueductal grey.
B) photo-optic ganglion.
C) hypothalamus.
D) pineal gland.
E) suprachiasmatic nucleus.

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