Biology Revision

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Across
  1. 2. Glucose is stored as this in the liver
  2. 3. How a clot is formed
  3. 5. Produces testosterone directly into the blood stream
  4. 7. A chamber is contracting
  5. 9. High blood pressure
  6. 11. Where the eggs develop
  7. 12. Has four chambers
  8. 14. Where fertilisation takes place
  9. 16. A chamber is relaxed
  10. 19. The site of exchange between the blood and the tissue cells
  11. 20. Cells they divide by mitosis
  12. 21. A period
  13. 23. A blood clot
  14. 24. The smooth lining of the lumen of a blood vessel
  15. 26. Formed by meiosis in the ovaries
Down
  1. 1. First stage in cellular respiration
  2. 4. Cells they divide by meiosis
  3. 6. Sends blood from the heart to the rest of the body
  4. 8. Sperm are produced here
  5. 10. A scan that takes place at 8-14 weeks
  6. 12. The good form of cholesterol which transports excess LDL to the liver for elimination
  7. 13. Carry deoxygenated blood back to the heart and have valves to prevent back flow of blood
  8. 15. The lining of the uterus
  9. 17. An egg
  10. 18. A drug which reduces LDL levels
  11. 22. The valves in the4 aorta and the pulmonary artery
  12. 25. Hormone made in the pituitary gland and promotes the interstitial cells to make testosterone