Question

Blood platelets help in?
(a) formation of urine
(b) excretion of urine
(c) sweating
(d) blood clotting

Answer 1

Blood platelets help in blood clotting.

• Platelets are tiny cells which are found in the blood.
• Platelets help the body in forming clots in case of an injury.
• When a blood vessels gets damaged or broken, signaling molecules take up the signal to the platelets.
• Platelets in turn rise to action and build up a clot so that the bleeding can be stopped.

Hence, the correct option is d) blood clotting.

Answer 2

Explanation:

Blood platelets help in blood clotting