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