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Across
  1. 1. Collection of glands that produces hormones that regulate metabolism.
  2. 3. Submicroscopic agents that infects living organisms.
  3. 5. Pair of reproductive glands in women.
  4. 7. Organs That work together.
  5. 9. Produce and delivers sperm.
  6. 13. Breathing organs in air-breathing vertebrates.
  7. 14. Two or more tissues working together.
  8. 15. what form the skeletal system of you body.
  9. 16. The fluid that circulates in the principal vascular of your body.
  10. 17. Removes wastes from the blood and regulates your body's fluids.
  11. 18. Blood vessels get rid of.
  12. 23. What works with the skeletal system that helps you move.
  13. 24. The way your body adapt to something.
  14. 25. Breaks down the food you eat into nutrients that you body can absorb.
  15. 26. Any substance that plants or animals need in order to live.
  16. 30. Recieve and sends electrical messages throughout your body.
Down
  1. 2. Picks up oxigen from the lungs and carries the oxygen to cells in your body.
  2. 4. The membranes tissue forming the external covering of a person.
  3. 6. Produce eggs and nourishes and proects the fetus.
  4. 8. Are found in the wall of the stomach.
  5. 10. Your lungs absorb oxygen and realease carbone dioxide.
  6. 11. Lines the stomach.
  7. 12. The whole physical structure that forms a person or animal.
  8. 19. Break up stomach contents.
  9. 20. Your bones provide a frame that protect your body parts.
  10. 21. Returns leaked fluids to blood vessels and hel get rid of bacteria and viruses.
  11. 22. A group of cells that works together.
  12. 27. A chemical that is found in the air.
  13. 28. Muscular organ that pumps blood into the arteries.
  14. 29. Biological units of all known living organisms.