Question

(a) mention any 2 components of blood.
(b) trace the movement of oxygenated blood in the body.
(c) write the function of valve present in heart.
(d) write one structural difference between composition of artery and veins.

Answer 1

hey mate here's ur answer

All the best for Boards wish me luck also

Answer 2

A) components of blood are :-

1) Red blood cells

2) white blood cells

3) blood plasma

4) Lymph