Across
- 2. This is the individual organs that help the body move and function
- 4. Body chemical messengers
- 5. The heart is the main muscle and it pumps blood around the body
- 8. This body system helps controls the body and the main organ is the brain
- 15. These connect the arteries to the veins
- 16. Blood vessels that move blood from the tissues to the heart
- 17. This is a body system used for structure
- 19. This is where enzymes are used to help break down food.
- 20. These things are a catalyze for bodily functions that speed up them up so the body can function correctly
- 21. blood vessels that move blood from the heart to the tissues in the body
Down
- 1. This body system is what is used to move it moves by contracting and releasing.
- 3. This body system allows for food to be broken down and energy to be made.
- 6. This system controls hormones
- 7. This is what makes up muscles these tissues can contract or short
- 9. This body system allows for oxygen to reach the blood
- 10. This is an organ that releases substances into the body to preform a function
- 11. This is how the body of an organism balances itself and works at the most optimal conditions
- 12. This is the body system that get rid of waste that the body produces
- 13. Consist of a single cell, but when put together they make up tissues
- 14. This is the equilibrium in the human body
- 18. This is where physical movements breakdown food
