Human Physiology Anatomy Quiz 1 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The skin of an adult person is approximately ..... square feet.

Correct Answer: D) 19.

2. The eyeball has ..... layers.

Correct Answer: B) 3.

3. The weight of liver is about.

Correct Answer: A) 2 kg.

4. Intense pain is a symptom of .

Correct Answer: C) Muscle strain.

5. Muscles make up ..... percent of the human body, s mass.

Correct Answer: A) 40 to 50.

6. Which one of the following is used to break down food and release energy.

Correct Answer: C) Oxygen.

7. How many bones a human skeletal system contains?

Correct Answer: D) 206.

8. ..... is like the film in a camera.

Correct Answer: C) Retina.

9. Name the process by which the body takes in oxygen and releases carbon dioxide.

Correct Answer: D) Respiration.

10. Minerals and non-living matter make up ..... of a bone, s mass.

Correct Answer: D) Two-third.

11. Animals that are active during the day are called..... animals.

Correct Answer: A) Diurnal.

12. The living matter of bones includes bone cells, blood vessels and ..... .

Correct Answer: C) Nerves.

13. Which system includes the heart, the blood and three types of blood vessels?

Correct Answer: B) Circulatory system.

14. Which is 2nd largest brain part?

Correct Answer: B) Cerebellum.

15. The crusting and softening of food in the mouth is called.

Correct Answer: C) Mastication.

16. About ..... blood filtration units, or nephrons, are packed into each kidney.

Correct Answer: C) 1 million.

17. Within the inner ear are three semicircular canals. These canals are filled with .....that shifts with movements.

Correct Answer: B) Fluid.

18. Which system protects the delicate organs and tissues of the body?

Correct Answer: D) Skeletal system.

19. The minerals that harden bone contain the following elements.

Correct Answer: B) Calcium.

20. In the inner ear is a chamber called the.

Correct Answer: C) Cochlea.