Across
- 5. system composed of fibers known as muscle fibers
- 7. system which moves blood through the body
- 8. type of digestion also known as mechanical digestion
- 9. system that breaks down food
- 11. ex. 2-10
- 13. tubes forming part of the blood circulation system
- 15. blood vessels that carry oxygen-rich blood away from the heart
- 17. system of glands and cells that produce hormones
- 19. system composed of the kidneys, ureters, bladder, and urethra
- 20. Testosterone and estrogen are ____
Down
- 1. system responsible for sexual reproduction
- 2. the basic units of muscle tissue
- 3. soft tissue that enables movement
- 4. refers to the mechanisms that maintain homeostasis
- 6. fine branching blood vessels that form a network between the arterioles and venules.
- 10. the body's ability to maintain a stable internal environment
- 12. system that includes your bones
- 14. system that is responsible for your breathing
- 16. an organ which secretes chemical substances for use in the body
- 18. system which is a network of cells, tissues, and organs that controls all bodily functions