Question

5. Describe the composition of blood?​

Answer 1

Answer:

Blood makes up about 8% of the human body weight. It contains erythrocytes, leucocytes, thrombocytes (platelets) and plasma. The volume percentage of all blood cells in the whole blood is about 45% of adults (hematocrit). The rest consists of liquid plasma (e.g. water, plasma proteins, electrolytes etc.).

Answer 2

Explanation:

blood is a specialized body fluid. it has four main componets:plasma, red blood cells,white blood cells,and platelets.blood has many function,including:transporting oxygen abd nutrients to the lungs abd tissues. forming blood clots to prevent excess blood loss.

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