The function of hemoglobin is_____.
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
The main function of the kidney is_____.
A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body
D. To help in digestion of food
What is the main component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate
The largest part of the human brain is the_____.
A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these
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