When Deoxygenated blood returns to the heart, Blood from the…
When Deoxygenated blood returns to the heart, Blood from the body returns to the heart through the [superiorvenacava] and the [inferiorvenacava] This blood then enters the [rightatrium]. This then contracts, pushing blood through the [tricupsid] valve into the [rightventricle]. This then contracts, sending blood through the [pulmonaryvalve] into the [pulmonary] artery.
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