Body Systems Review

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Across
  1. 4. ________ muscle makes up our organs
  2. 7. ________ system supplies the blood with oxygen from the outside air and removes CO2 from the body
  3. 9. Connects muscle to bone
  4. 10. ________ system coordinates and controls all organs and organ systems; detects, processes, and responds to stimuli
  5. 11. _______ muscle makes up our heart and contracts to pump blood
  6. 12. The energy of movement
  7. 15. Organ responsible for making insulin
  8. 17. __________ systems provides nutrients to the body by the physical and chemical breakdown of food
  9. 19. ________ system makes and releases hormones
  10. 21. Smooth layer over the bones at joints, provides cushioning and helps the bones to glide over each other
  11. 22. _________ system filters out waste from the body. Kidneys help filter the blood.
  12. 23. Pathway from the nose/mouth to the lungs
  13. 24. Muscles that cannot be controlled (ex heart and stomach)
  14. 26. Organelle that converts chemical energy into thermal energy
  15. 28. Tiny blood vessels that connect arteries to veins
  16. 30. The main site of gas exchange, tiny sacs in the lungs
  17. 31. Main organ of the nervous system
Down
  1. 1. The path from the mouth to the stomach
  2. 2. Organelle that converts radiant energy into chemical energy
  3. 3. ________ system works with the skeleton to provide movement
  4. 5. ________ stimulus that comes from outside the body
  5. 6. ___________ system helps keep out pathogens and maintain body temp. Main organ is the skin.
  6. 8. _________ muscle connects to the bone to help with voluntary movement
  7. 13. __________ system helps keep us healthy by attacking any pathogens within the body.
  8. 14. Connects bone to bone
  9. 16. ________ system transports O2, CO2, nutrients & hormones through the body via the blood
  10. 18. _______ change, example is tearing food into smaller pieces or absorbing materials
  11. 20. ______ digestion is the breakdown of food particles by enzymes and acids. Ex: saliva
  12. 25. Muscles that can be controlled
  13. 27. _________ system provides support, protects vital organs, and makes red blood cells
  14. 29. ________ stimulus that comes from inside the body