Question

blood enters in right atrium through what? which vena cava vena cava left and right function​

Answer 1

Answer:

Blood enter right atrium through superior Vena cava and inferior vena cava...

deoxygenated blood from upper half of body is drain in right atrium through superior vena cava and from lower half of the body deoxygenated blood enter into right atrium through inferior vena cava

........hope this helps you