Question

blood vessel entering from lowers parts of body into right artium?

Answer 1

Answer: it is inferior venacava .

Explanation:

venacava means combined veins ( veins are the blood vessels that collects mainly deoxygenated blood from the body). there are two venacavas opens in right atrium .

   1. superior venacava - collects deoxygenated blood from upper parts of body

2. inferior vencava - collects deoxygenated blood from lower parts of the body.

Answer 2

Answer-The answer is inferior venacava

Explanation- combined veins are called venacava.

there are mainly two venacava which opens in right atrium are :-

1-superior venacava: carries oxygenated blood from upper parts of the body.

2-inferior venacava: carries

deoxygenate blood from lower parts of the body.

I hope this may help u.