The Human Body Systems

Using what you know about the human body systems and how they relate to plants and animals, fill in the crossword puzzle carefully. This is a study guide for you, so take it seriously!

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14

Across

2. this system moves food throughout the body and absorbs the nutrients.

4. this system gives us support, protects internal organs, & stores minerals like calcium

7. this system makes new organisms.

9. several organs that work together to complete a certain job.

13. this sytem brings in oxygen that the body needs & releases carbon dioxide.

14. this system sends messages throughout your body; includes the brain and nerves.

Down

1. this system produces movement in our body.

3. this system protects your body's organs; includes your skin.

5. this sytem filters the blood, rids the body of waste, & keeps your body's water and salt in balance.

6. this system includes your heart, vessels, & blood; it pumps blood throughout your body in a cicular pattern.

8. a hard outer layer, like bones on the outside of an animal's body

10. another name for the urinary system.

11. all living things.

12. a body part that does a certain job in the body.

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