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Other quiz:

Muscle Anatomy › View

What does calcium do to the actin?

A. Covers myosin binding sites

B. Uncovers myosin binding sites

C. Covers actin binding sites

D. Uncovers actin binding sites

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Eye Histology › View

There are two layers of cells in the posterior iridial epithelium. How many are pigmented?

A. None

B. Both

C. Only the outer

D. Only the inner

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