Question

what does blood contain​

Answer 1

Plasma is mainly water, but it also contains many important substances such as proteins (albumin, clotting factors, antibodies, enzymes, and hormones), sugars (glucose), and fat particles. All of the cells found in the blood come from bone marrow.

Answer 2

Content of blood - Plasma(liquid), RBCs(Erythrocytes), WBCs(leukocytes) and platelets(Thrombocytes)