Q. 98.5 percent of oxygen is transported by blood with the help of respiratory pigment___.

A
Chlorophil
B
Haemoglobin
C
Melanin
D
Prothrombin
Solution:

The systemic circulation provides the functional blood supply to all body tissue. It carries oxygen and nutrients to the cells and picks up carbon dioxide and waste products. Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body.

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