Human Body MCQ Questions and Answers for Practice

1. Which is not a part of the circulatory system?

1. blood
2. heart
3. blood vessels
4. trachea

2. Which is responsible for removing waste?

1. brain
2. heart
3. kidneys
4. lungs

3. The organ system that moves blood throughout the body is

1. Cardiovascular system
2. Muscular system
3. Reproduction system
4. None of these

4. Which system is responsible for bringing food and oxygen to every cell in your body.

1. circulatory system
2. respiratory system
3. excretory system
4. reproductive system

5. Which system is responsible for carrying oxygen and carbon dioxide in and out of your body.

1. circulatory system
2. excretory system
3. respiratory system
4. reproductive system

6. Which system is responsible for removing waste from your body.

1. circulatory system
2. excretory system
3. respiratory system
4. reproductive system

7. Which system is responsible for producing offspring.

1. circulatory system
2. excretory system
3. respiratory system
4. reproductive system

8. Which of the following organ system secretes hormones in blood stream?

1. Digestive system
2. Skeleton system
3. Lymphatic system
4. Endocrine system

9. Nervous system sends which type of signals in our body?

1. Electro-mechanical
2. Electro-Chemical
3. Electro-kinetic
4. None of these

10. Which organ system helps us in breathing?

1. Muscular
2. Respiratory
3. Lymphatic
4. Endocrine

11. Which of the following is NOT associated with skeleton system?

1. Production of blood cells
2. Providing support to the body
3. Helping in reproduction
4. All of these

12. Which body system is responsible for bringing food and oxygen to every cell in your body?

1. respiratory
2. circulatory
3. excretory
4. reproductive

13. Which organ system helps us in urination?

1. Urinary system
2. Digestive system
3. Muscular system
4. Skeleton System

14. Which is not a kind of blood vessel?

1. valve
2. artery
3. capillary
4. vein