Reece miscellaneous 1

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Across
  1. 8. tiny blood vessels that transport blood, nutrients and oxygen to cells in your organs and body systems
  2. 9. the skeletal, nervous, muscular, respiratory, endocrine, immune, cardiovascular/circulatory, urinary, integumentary, reproductive, and digestive systems
  3. 13. The tissues, glands, and organs involved in producing offspring
  4. 17. a complex network of glands and organs
  5. 18. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes
  6. 20. composed of cells that have the special ability to shorten or contract in order to produce movement of the body parts
  7. 21. involves the secretions of enzymes throughout your digestive tract
Down
  1. 1. move fresh air into your body while removing waste gases
  2. 2. made up of blood vessels that carry blood away from and towards the heart
  3. 3. the state of steady internal, physical, and chemical conditions maintained by living systems
  4. 4. blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body
  5. 5. your body's command center.
  6. 6. composed of specialized cells called muscle fibers
  7. 7. an organ which produces and releases substances that perform a specific function in the body
  8. 10. fibers control the physical forces within the body
  9. 11. make digestive juices and enzymes that help the body digest food and liquids
  10. 12. involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion
  11. 14. the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes
  12. 15. your body's chemical messengers.
  13. 16. the bones that make up your body
  14. 19. an elastic blood vessel that transports blood from various regions of the body to the heart