MICROANATOMY

Detailed explanation-1: -Blood is a fluid connective tissue composed of 55% plasma and 45% formed elements including WBCs, RBCs, and platelets. Since these living cells are suspended in plasma, blood is known as a fluid connective tissue and not just fluid.

Detailed explanation-2: -1. Blood is made up of 55% plasma and 45% formed elements-red blood cells, white blood cells, and platelets. Blood is fluid connective tissue that circulates throughout the body.

Detailed explanation-3: -Our red blood cells, white blood cells and platelets, make up about 45% of the volume of our blood. The remaining 55% is liquid plasma.

Detailed explanation-4: -Plasma constitutes 55% of total blood volume. Composed of 90% water, salts, lipids and hormones, it is especially rich in proteins (including its main protein albumin), immunoglobulins, clotting factors and fibrinogen.

Detailed explanation-5: -Red blood cells make up approximately 45% of blood volume. A few drops of whole blood contain about one billion red blood cells.