Physiology Test Question

Which of the following is true of atrial systole?

	(A) Atrioventricular valves are open
	(B) Semilunar valves are open
	(C) Atria relax all throughout this phase
	(D) Ventricles are going through the depolarization process
	(E) Ventricles are contracting

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Posted: Sunday, September 21, 2014

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