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Describe how blood is pumped through the heart from the entry of deoxygenated blood through the...

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Medical Sciences

Describe how blood is pumped through the heart from the entry ofdeoxygenated blood through the venae cavae to the exit ofdeoxygenated blood out of the aortae, taking into account the rolesof the heart valves and cardiac conductance in the flow ofblood.

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FLOW OF BLOOD AND VALVES The flow of blood via a normal heart is always unidirectionalthis is ensured by presence of valves The deoxygenated blood from the body enters right atrium via the venae cavae superior and inferior The sinuatrial node then fires and causes contraction of the atria both right and left The right atrium contracts and then the    See Answer
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