Biology

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Across
  1. 3. Pathway of urine leaving the body
  2. 8. Carries blood back to the heart
  3. 9. A plug of solidified blood
  4. 10. Overproduction if WBC in bone marrow
  5. 12. Subjected to high blood pressure
  6. 15. Physical and chemical breakdown of food
  7. 16. Powerful contraction of ventricles
  8. 19. For bone and teeth surface, part of DNA and cell membranes
  9. 21. Four divisions of the heart
  10. 22. Temporarily covers the opening of trachea
  11. 23. For growth and energy use
  12. 24. Produces bile
  13. 25. Another word for white blood cells
  14. 26. Pigment of blood that binds O2 molecules
  15. 27. Narrowing of vessels due to contraction of arterial walls
  16. 28. Stimulates the production of sodium channels in the nephron
Down
  1. 1. Semifluid mixture of food and gastric juice
  2. 2. Eliminated waste from the body
  3. 4. Windpipe located beneath the larynx
  4. 5. Largest surface area for gas exchange
  5. 6. Vein that receives blood from the thigh to inner knee
  6. 7. Start of large intestine
  7. 11. Nutrients enter the cells
  8. 13. Entrance of food into digestive tract
  9. 14. Where enzymatic digestion of proteins occur
  10. 17. Main cause is inactive lifestyle
  11. 18. Body’s tiniest vessel
  12. 19. Vocal chords grow long and thick during this time
  13. 20. Where coronary arteries supply blood
  14. 29. Artery that delivers blood to the kidney