Bleeding

Q.

Name an anticoagulant used in blood banks for storing blood.

Q.

Which of the following blood cells plays a role in defense mechanism

1. W.B.C

2. Platelets

3. R.B.C

4. None of these

Q.

Identify whether the given statements are true/false.

(ix) Platelets are absent in tissue fluid.

1. True
2. False

Q.

The blood material that fights infection, destroy foreign material, and develop a defense system in the body are

1. RBCs

2. WBCs

3. Platelets

4. All cells

Q.

What will happen if all the platelets are removed from the body?

Q. A _______ is a component of blood that is essential for clotting of blood.

Q.

Identify whether the following statements are true/false.

(viii) Tissue fluid is composed of plasma, WBCs, and RBCs.

1. True
2. False

Q.

___ help in fighting against infection and disease.

Q.

Mention one major function of WBCs

Q.

Platelets help in ___ blood vessels.

Q. Veins are _________________ walled blood vessels that carry _________________ blood towards the heart.

1. thin; oxygenated
2. thick; oxygenated
3. thick; deoxygenated
4. thin; deoxygenated