The flow of blood was so __________ that the patient died .

The unidirectional flow of blood in veins is due to the presence of ..............that prevents back flow of blood.

A patient has met with a car accident and has lost a lot of blood. Choose the response that will compensate the most for the blood loss.

A patient has met with a car accident and has lost a lot of blood. Choose the response that will compensate the most for the blood loss.

The flow of blood in the dorsal blood vessel of earthworm is

The flow of blood in the dorsal blood vessel of earthworm is

The flow of blood in the dorsal blood vessel of earthworm is

The flow of blood in the dorsal blood vessel of earthworm is

Why blood is give several times to a thalassemia patient?