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Which event typically occurs at the start of a cardiac cycle?

victrous

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6 years ago

Which event typically occurs at the start of a cardiac cycle?

Which event typically occurs at the start of a cardiac cycle?
A) Ventricular blood pressure drops until reverse blood flow pushes the cusps of the semilunar valves together.
B) Atrial contraction forces a small amount of blood into the relaxed ventricles.
C) The semilunar valves open and blood is ejected.
D) Ventricular contraction pushes the atrioventricular valves closed.
E) The ventricles fully contract.

Textbook

Human Anatomy

Human Anatomy

Edition: 9^th

Authors: Martini, Tallitsch, Nath

Read 64 times

1 Reply

Human Anatomy, 9/E

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JacobF

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victrous Author

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6 years ago

Good timing, thanks!

DAGINC

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Yesterday

Thanks

choih94

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Thanks for your help!!

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