MICROANATOMY

Detailed explanation-1: -Plasma cells are found in bone marrow, where blood cells are made. Normal bone marrow contains few plasma cells.

Detailed explanation-2: -Platelets are not found as the component of plasma.

Detailed explanation-3: -The bone marrow, degenerating blood cells, general body tissue cells, and the spleen also contribute to the formation of plasma proteins.

Detailed explanation-4: -Plasma carries water, salts, and enzymes. The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma. The plasma then helps remove this waste from the body.