When a skeletal muscle cell contracts: - PhysiologyWeb

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Physiology Test Question

When a skeletal muscle cell contracts:

	(A) The A band shortens.
	(B) The I band decreases in size.
	(C) The H zone increases in size.
	(D) The Z lines of a sarcomere move away from one another.
	(E) None of the above is true.

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Posted: Sunday, September 7, 2014