assignment and blood tissue

Assertion (A): Lymph acts as a middle man between blood and tissue fluid. Reason (R): Lymph is a colourless fluid.

Intestinal parasite that feeds on tissue and blood is

The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in –

The component of blood left in tissue fluid during normal circulation is

One of the following can retain a large amount of urea in the blood and tissue fluid.