respiratory

5. blood pressure, the pressure of blood as the left ventricle relaxes
7. return, amount of blood that returns to the heart from the body
9. diaphragm relaxes and forms dome shape
10. output, amount of blood pumped per minute
11. lung capacity, residual volume plus vital capacity
13. volume, the amount left in the lungs after a forced expiration
14. rate, number of times the heart beats per minute
15. of blood flow, when we exercise blood flow is redistributed from organs to working muscles

1. reserve volume, the max amount air breathed in on top of a normal inspiration
2. volume, amount of blood in the body
3. reserve volume, max amount of air breathed out on top of a normal expiration
4. exchange, occurs because of differences in concentration or pressure levels
6. blood pressure, the pressure of blood as the left ventricle contracts
7. capacity, max amount of air that can be breathed out after inspiration
8. diaphragm contracts and flattens
11. volume, the amount of air breathed in and out with each breath
12. volume, amount of blood pumped each beat