Health

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Across
  1. 4. The 206 bones of the human body
  2. 9. messengers
  3. 11. the largest part of your blood.
  4. 13. a colorless fluid containing white blood cells
  5. 16. the number of times the heart contracts each minute
  6. 17. chemical messengers that are secreted directly into the blood
  7. 19. to move and bend
  8. 20. a muscle that pumps blood to all parts of your body to provide it with the oxygen and nutrients in needs to function.
  9. 22. the muscular tube that carries food and liquids from your mouth to the stomach.
  10. 23. the point where two bones meet
  11. 25. a group of cells or an organ that secretes hormones
  12. 26. This system is responsible for transporting nutrients, eliminating waste and maintaining the health of every cell.
  13. 29. the tissues that connect them
  14. 30. the process of breaking down food by mechanical and enzymatic action in the alimentary canal into substances that can be used by the body.
  15. 31. a muscular organ located on the left side of the upper abdomen.
  16. 32. a white blood cells that destroys pathogens a bacterium, virus, or other microorganism that can cause disease.
  17. 33. the major controlling, regulatory, and communicating system in the body.
Down
  1. 1. a complex network of cells and proteins that defends the body against infection.
  2. 2. the network of organs and tissues that help you breathe.
  3. 3. a peptide hormone produced by beta cells of the pancreatic islets
  4. 5. The organs that make and send special
  5. 6. a disease in which the body produces little or no insulin
  6. 7. a long, flat gland that sits tucked behind the stomach in the upper abdomen.
  7. 8. a white blood cell that produces antibodies a blood protein produced in response to and counteracting a specific antigen.
  8. 10. any of the fine threadlike strands growing from the skin of humans
  9. 12. the smallest living part of the body
  10. 14. a tunnel-shaped structure in the epidermis (outer layer) of the skin.
  11. 15. a fluid that helps soften food so that it can be swallowed more easily
  12. 18. The 600 muscles that give your body the
  13. 21. a group of cells that have similar structure
  14. 24. a body part consisting of several kinds of tissue that do a particular job
  15. 27. a liquid by-product of metabolism in humans
  16. 28. a group of similar cells that work together