Physiology Acknowledgement Form
Review questions
1. _______________________ provide structure for the body.
2. ________________________contract to cause movement and protect organs.
3. The brain uses ________________of oxygen in blood.
4. The network of nerves has over_______________ billion cells.
5. Cells begin to die within ____________ minutes when oxygen deprived
6. The digestive system converts food to a form that can be transported and utilized by the cells
TRUE FALSE
List 6 organs that make up the digestive system
7. ________________________
8. ________________________
9. ________________________
10. ________________________
11. ________________________
12. ________________________
13. ________________ is the process that gets O2 into body and CO2 out.
14. Contraction of rib muscles and diaphragm bringing air into the body is ___________
15. Relaxing of rib muscles and diaphragm taking air from the body _____________
16. What are the large organs inside the chest cavity responsible for respiration? __________
17. The need to breathe is controlled by _______________ levels in the body
a. Carbon Dioxide
b. Oxygen
c. Carbon Monoxide
d. Nitrogen
18. __________________carry oxygenated blood from lungs to heart.
19. __________________carry deoxygenated blood from heart to lungs.
20. Tissues (release or absorb) CO2 if at high levels.
21. Tissues (release or absorb) O2 if at low levels.