M2 Core Science Midterm Review 2025

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Across
  1. 3. The tiny filtering unit inside each kidney.
  2. 5. The valve found on the right side of the heart, between the atrium and ventricle.
  3. 12. The gas your body gets rid of when you breathe out.
  4. 14. When blood flow to a part of the brain is stopped or blocked.
  5. 17. Blood vessels that carry blood BACK to the heart.
  6. 18. The valve found on the left side of the heart, between the atrium and ventricle (also called Mitral).
  7. 19. Tiny air sacs in the lungs where oxygen goes into the blood.
  8. 21. The main organ of the circulatory system that pumps blood.
  9. 24. The body system that removes liquid waste from your blood.
  10. 25. The gas your body needs from the air to live.
  11. 26. The body's largest artery; it carries oxygen-rich blood from the heart to the body.
  12. 27. The type of blood cells that receive and deliver oxygen.
  13. 29. What the bladder wall does when it squeezes to push out urine.
Down
  1. 1. The main tube (also called windpipe) that air travels down to reach your lungs.
  2. 2. Smaller tubes inside the lungs that branch off from the bronchi.
  3. 4. The tube that carries urine from each kidney down to the bladder.
  4. 6. The body system that moves blood, oxygen, and nutrients around your body.
  5. 7. The organ that stores urine until your body is ready to release it.
  6. 8. Short name for Coronary Artery Disease.
  7. 9. The small, tangled ball of tiny vessels that first filters blood inside the nephron.
  8. 10. The liquid waste removed from your blood by the kidneys.
  9. 11. A large vein that brings oxygen-poor blood from the body back to the heart.
  10. 13. The body system that helps you breathe in and out.
  11. 15. Two bean-shaped organs that filter your blood and make urine.
  12. 16. A part inside the heart that stops blood from flowing backward.
  13. 18. The two large tubes that split from the trachea and go into each lung.
  14. 20. The main organs of the respiratory system inside your chest.
  15. 22. Blood vessels that carry oxygen-rich blood AWAY from the heart.
  16. 23. The total number of main chambers (rooms) in the human heart.
  17. 28. A respiratory disease that makes it hard to breathe out.