the heartbeat Flashcards by Samantha Ysabelle Montalbo | Brainscape

Q

parts of the heartbeat

systole

A

ventricle contraction

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Q

parts of the heartbeat

diastole

A

ventricle relaxation

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Q

heart sounds

lubb

A

av valves (tricuspid and bicuspid) close

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Q

heart sounds

dubb

A

semilunar valves (pulmonary and aortic) close

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