Human body

1. What is the main function of the heart in the human body?

2. Which organ is responsible for breaking down food?

3. What do bones do for the body?

4. What part of the brain controls balance and coordination?

5. Which system in the human body is responsible for breathing?

6. What is the role of red blood cells?

7. What is the largest organ in the human body?

8. Which part of the human body helps with hearing?

9. What do muscles do in the body?

10. What is the function of the kidneys?

11. How many lungs does a human body have?

12. What is the purpose of the digestive system?

13. Which of the following is a function of the skin?

14. What organ is primarily responsible for detoxifying harmful substances in the body?

15. What is the function of the nervous system?

16. What is the function of platelets in the blood?

17. What is the main purpose of the circulatory system?

18. What part of the body is responsible for producing insulin?

19. What system is responsible for fighting off infections?