Organ System 01

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Across
  1. 3. Main windpipe leading to the lungs
  2. 4. The liquid component of blood
  3. 7. Organ that stores bile
  4. 8. The tube that connects the throat to the stomach
  5. 15. Structures that increase surface area for absorption in the small intestine
  6. 16. Small blood vessels where gas exchange occurs
  7. 18. The windpipe, connecting the larynx to the bronchi
  8. 20. Organ responsible for filtering blood and producing urine
  9. 21. Tiny air sacs in the lungs where gas exchange occurs
  10. 23. Organ that produces bile
  11. 24. Organs involved in removing carbon dioxide from the blood
  12. 26. Substance produced by the liver to help digest fats
  13. 29. Upper chamber of the heart that receives blood
  14. 30. Upper part of the throat behind the mouth and nasal cavity
Down
  1. 1. Main artery that carries blood away from the heart
  2. 2. Muscle contractions that move food through the digestive tract
  3. 5. Enzyme that breaks down carbohydrates
  4. 6. Protein in red blood cells that carries oxygen
  5. 9. Part of the digestive system where most chemical digestion occurs
  6. 10. Organ that produces insulin and digestive enzymes
  7. 11. Primary muscle used in breathing
  8. 12. Muscular organ that pumps blood throughout the body
  9. 13. Small flap that covers the trachea during swallowing
  10. 14. Right ______ is the chamber of the heart that pumps blood to the lungs
  11. 17. Organ that regulates the concentration of water and salts in the blood
  12. 19. Part of the digestive system that absorbs water
  13. 22. CAVA Main vein that carries deoxygenated blood to the heart
  14. 25. Tube that carries urine from the kidney to the bladder
  15. 27. Blood vessels that carry blood back to the heart
  16. 28. Filtering units within the kidneys