Human Physiology – Multiple Choice Questions (MCQs)

1. 1. Which part of the human brain is responsible for maintaining posture and balance of the body?

   • A. Cerebrum
   • B. Medulla
   • C. Cerebellum
   • D. Pons

2. 2. What is the primary function of hemoglobin in the blood?

   • A. Transport of nutrients
   • B. Transport of oxygen
   • C. Clotting of blood
   • D. Fight infection

3. 3. Which enzyme is present in saliva and helps in the digestion of starch?

   • A. Pepsin
   • B. Trypsin
   • C. Amylase
   • D. Lipase

4. 4. Which blood cells are responsible for the clotting of blood?

   • A. Red blood cells
   • B. White blood cells
   • C. Platelets
   • D. Plasma cells

5. 5. Which hormone regulates the blood sugar level?

   • A. Insulin
   • B. Thyroxine
   • C. Adrenaline
   • D. Estrogen

6. 6. Sample question 6 on Human Physiology?

   • A. Option A
   • B. Option B
   • C. Option C
   • D. Option D

7. 7. Sample question 7 on Human Physiology?

   • A. Option A
   • B. Option B
   • C. Option C
   • D. Option D

8. 8. Sample question 8 on Human Physiology?

   • A. Option A
   • B. Option B
   • C. Option C
   • D. Option D

9. 9. Sample question 9 on Human Physiology?

   • A. Option A
   • B. Option B
   • C. Option C
   • D. Option D

10. 10. Sample question 10 on Human Physiology?

    • A. Option A
    • B. Option B
    • C. Option C
    • D. Option D

11. 11. Sample question 11 on Human Physiology?

    • A. Option A
    • B. Option B
    • C. Option C
    • D. Option D

12. 12. Sample question 12 on Human Physiology?

    • A. Option A
    • B. Option B
    • C. Option C
    • D. Option D