Anatomy and physiology revision

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Across
  1. 4. the structure in the kidney that allows filtration of fluid and small molecules
  2. 6. reduces the surface tension in the alveoli
  3. 7. the term used to describe the contraction of the heart muscle
  4. 8. these stimulate other cardiac muscle cells (2 words, no space between words)
  5. 10. a hormone that stimulates the bone marrow to produce RBC
  6. 13. the amount of air moved in and out of the lung with each normal breath (2 words, no space between words)
  7. 16. considered the functional unit of the kidney
  8. 17. the inner most covering of the heart
  9. 18. blood flow is calculated based on the following way
  10. 19. main muscle involved in breathing
  11. 21. this lung has 3 lobes
  12. 22. these structures contain valves to aid in the return of blood to the heart
  13. 23. the coronary arteries fill during ....
  14. 24. one of the structures in the upper respiratory system
Down
  1. 1. the second phase of urine formation (2 words, no space between word)
  2. 2. the primary function of the respiratory system (2 words, no space between words)
  3. 3. this structure secretes a small amount of fluid to reduce friction
  4. 5. the transport system of the cardiovascular system
  5. 9. one of the atrioventricular valves (2 words, no space between)
  6. 11. cardiac valves open and close based on this
  7. 12. the urine forming organ
  8. 14. part of the conducting airways that are not involved in gas exchange
  9. 15. where the coronary arteries originate
  10. 19. muscle that contracts during voiding
  11. 20. initiates the renin-angiotensin-adosterone pathway