MICROANATOMY

Detailed explanation-1: -It constitutes approximately 55 percent of total blood volume. Important elements in plasma include albumin, coagulation factors, fibrinolytic proteins, immunoglobulin and other proteins. Plasma usually is frozen within hours of donation in order to preserve the clotting factors.

Detailed explanation-2: -Plasma is the often-forgotten part of blood. White blood cells, red blood cells, and platelets are important to body function. But plasma also plays a key role. This fluid carries the blood components throughout the body.

Detailed explanation-3: -The formed elements are cells and cell fragments suspended in the plasma. The three classes of formed elements are the erythrocytes (red blood cells), leukocytes (white blood cells), and the thrombocytes (platelets).

Detailed explanation-4: -The statement from the given options that is incorrect about plasma is b). It contains corpuscles. Corpuscles in simple Biology means ‘cells’. Blood plasma is the fluid portion of blood and does not contain the cells.