Across
- 2. system that controls reproduction
- 3. a complex network of glands and organs.
- 5. any of the minute blood vessels that form networks throughout the bodily tissues
- 8. involves the secretions of enzymes throughout your digestive tract.
- 9. An organ that makes one or more substances, such as hormones, digestive juices, sweat, tears, saliva, or milk.
- 10. what your body does to keep yourself in survivable conditions
- 14. system of our body that controls what we feel
- 15. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
- 16. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart.
- 17. single muscle cells
- 18. system used to turn food into energy
- 20. combination of cells that have the ability to contract
Down
- 1. a substance that effects the way you behave
- 4. system that consist of the bones in an organisms body
- 6. any of the muscular-walled tubes forming part of the circulation system by which blood is conveyed from the heart to all parts of the body.
- 7. the system that circulates blood and lymph through the body,
- 11. sum of all systems in a human body
- 12. when food is broken down by processes that are not chemical in origin.
- 13. system that allows you to breathe
- 19. system that rids waste from the body