Running down the center of the spinal cord is the

A. subarachnoid space.
B. fourth ventricle.
C. central canal.
D. spinal ventricle.


Answer: C

Psychology

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According to the cognitive appraisal theory of emotion, one must first consciously search the environment for an interpretation of arousal before emotion can be experienced

a. true b. false

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Indicate whether the statement is true or false.

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How many possible combinations of chromosomes are there in one person's sperm or egg cell?

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