52) both the left and right atria receive blood from: 53) which vessels vasoconstrict in response...

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Medical Sciences

52) both the left and right atria receive blood from:
53) which vessels vasoconstrict in response to epinephrine andnorepinephrine?
54) which of these periods represents greatest cardiacoutput?
55) contraction of the heart ventricles increases pressure inthe chambers causing:
56) in the average person at rest how much blood moves throughthe heart each min?
57) which circuit has the greatest resistance?

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52Atria are the upper chambers of the heart Left atrium receives oxygenated blood from lungs through pulmonary veins Where as Right atrium receives deoxygenated from superior and inferior vena cavas which is    See Answer
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