Across
- 4. – Two spongy organs that take in oxygen and remove carbon dioxide.
- 5. – The joint that connects your upper and lower arm so you can bend it.
- 7. – The colored part of your eye that controls how much light enters.
- 9. – Your body's largest organ that protects you and helps control temperature.
- 10. – Hard structures that support your body and protect your organs.
- 13. – A strong muscle that beats about 100,000 times a day to pump blood.
- 15. – A muscular tube that pushes food from your mouth to your stomach.
- 17. – The body part with 26 bones that helps you stand and walk.
- 19. – The part of your face that helps you smell and breathe air.
Down
- 1. – The control center of your body that helps you think, learn, and remember.
- 2. – Tissues that can contract and relax to help your body move.
- 3. – Red liquid that carries oxygen and nutrients to every part of your body.
- 5. – Body parts that collect sound waves so you can hear everything around you.
- 6. – Curved bones that form a protective cage around your heart and lungs.
- 8. – A stretchy bag that uses acid to break down the food you eat.
- 11. – The passageway that carries air to your lungs and food to your stomach.
- 12. – Special organs that let you see colors, shapes, and the world around you.
- 14. – Hard structures that help you bite and chew food into smaller pieces.
- 16. – A flexible muscle covered with taste buds that helps you eat and speak.
- 18. – The joint in the middle of your leg that lets you bend and walk.