During muscle contraction, the
a. contractile proteins contract.
b. contractile proteins shorten
c. A band becomes smaller
d. I band remains unchanged.
e. amount of calcium in the cytosol remains constant
C
Anatomy & Physiology
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Which of the following is not part of the conduction system of the heart?
A) AV node B) bundle of His C) AV valve D) SA node
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Odor discrimination is coded by patterns of activity in the ____________________
Fill in the blank(s) with correct word
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Anatomy & Physiology