Question

Identify the components of blood.

• A. A: Plasma; B: RBCs: C: WBCs
• B. A: WBCs; B: RBCs: C: Plasma
• C. A: Plasma; B: WBCs: C: RBCs
• D. A: RBCs; B: WBCs: C: Plasma

Answer 1

The correct option is D A: RBCs; B: WBCs: C: Plasma

Blood is a fluid connective tissue. And it consists of a fluid component and cellular component. The fluid component of the blood is called plasma. And the cellular components include RBC's, WBC's and platelets.
When blood is centrifuged, the components of blood get separated according to their density. RBCs collect at the bottom because of high density. The WBCs are collected next and finally plasma is collected.