Fun Quizzes for Kids about Human Body

Do you know how your body works? Before you look for the answer in the box below each question, try answering the questions below.

1. The parts in the human eye that determine the color of the eye, adjust the size of the retina, the amount of light entering the retina, what is the name?

2. What substance helps determine the color of human skin and hair?

3. Right or wrong? The two lower chambers of the heart are called the atria.

4. What are human nails made of?

5. What is the largest part of the human body?

6. What is it inside the bone?

7. Right or wrong? The human body has more than 500 bones.

8. How many lungs does the human body have?

9. Which part of your neck aids your voice?

10. What do you call the bones that make up your spine?

11. What is the shape of DNA?

12. What do you call the process by which blood circulates through your body?

13. What is the bone in the chest that protects important contents such as the heart called?

14. What is the name of the connecting tube that transfers food from the body to the stomach?

15. Right or wrong? Ears are an important part of your balance