body systems

1234567891011121314151617181920
Across
  1. 5. system composed of fibers known as muscle fibers
  2. 7. system which moves blood through the body
  3. 8. type of digestion also known as mechanical digestion
  4. 9. system that breaks down food
  5. 11. ex. 2-10
  6. 13. tubes forming part of the blood circulation system
  7. 15. blood vessels that carry oxygen-rich blood away from the heart
  8. 17. system of glands and cells that produce hormones
  9. 19. system composed of the kidneys, ureters, bladder, and urethra
  10. 20. Testosterone and estrogen are ____
Down
  1. 1. system responsible for sexual reproduction
  2. 2. the basic units of muscle tissue
  3. 3. soft tissue that enables movement
  4. 4. refers to the mechanisms that maintain homeostasis
  5. 6. fine branching blood vessels that form a network between the arterioles and venules.
  6. 10. the body's ability to maintain a stable internal environment
  7. 12. system that includes your bones
  8. 14. system that is responsible for your breathing
  9. 16. an organ which secretes chemical substances for use in the body
  10. 18. system which is a network of cells, tissues, and organs that controls all bodily functions