Beginning with all chambers of the heart in the \"relaxed\" phase, describe the cardiac cycle in...

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Medical Sciences

Beginning with all chambers of the heart in the \"relaxed\" phase,describe the cardiac cycle in mammals, with systole and diastole ofthe atria and ventricles. For each time point in the cycle youselect, state the following:
Whether the atria and ventricles are contracting or relaxing
Whether the AV valves and semilunar valves are closed oropen
Whether the pressure in the atria and ventricles is high orlow

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3.7 Ratings (448 Votes)

cardiac cycle is the sequence of event of blood flow of the bodyor the circulation of one beat 08 SECONDSandelectric signalling occurs which causes relaxation and contractionof the heartcardiac cycle is performed in a sequential manner and the organsand vessel which do take in cardiac cycle is a lungs and heart andsome vessels that are pulmonary vessel aortic vessel and venacavas that contribute to this1 Always the right atrium receives the deoxygenated blood fromthe bpdy through superior and inferior vena cava and and at thistime the atrium filling occurs due to See Answer

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