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Right auricle of mammalian heart receive...

Right auricle of mammalian heart receive blood from

A

Sinus venosus

B

Pulmonary veins

C

Precavals

D

Pre and postcavals

Text Solution

Verified by Experts

The correct Answer is:
D
Precaval (superior vena cava) and post caval (interior vena cava) bring deoxygenated blood from head and upper parts of the body and from middle and lower parts of the body respectively into the right auricle through a single opening which is bordered by eustachian valve.
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