University:
Winston-Salem Forsyth County Schools
Course:
AP Biology
Academic year:

2014
Views:

38

Pages:

3
Author:

guablogb9h

REVIEW RESPIRATORY SYSTEM 1. The C –shaped rings of cartilage of the trachea not only prevent the trachea from collapsing but also aid in the process of ______________. 2. The normal pH of the ___________ is about 7.4 3. The bulk of ___________ is carried as the ion HCO3 in the plasma after first entering the red blood cells. 4. Labored breathing is termed ______________. 5. Carbon monoxide poisoning is lethal because carbon monoxide competes with_____________ for binding sites 6. Cutting the _____________ nerves will result in paralysis of the diaphragm. 7. ______________ is the period when air enters the lungs 8. __________ is the exchange of gases between alveolar air and pulmonary capillary blood. 9. ____________is the exchange of gases between blood and tissues. 10. Entrapping small particles, moistening and warming air are function of the mucuscovered _______ passages. 11. The _____________ prevents aspiration of the food into the lower respiratory passages 12. Following the removal of his __________, an individual would be unable to speak. 13. The detergentlike molecule that keeps the alveoli from collapsing between breaths because it reduces the surface tension of the water film in the alveoli is called _____________. 14. 4800 ml would be considered a good ______________. 15. Oxygen and carbon dioxide are exchanged in the lungs and through all cell membranes by ________________. 16. _______________ poisoning would normally be treated by 100% oxygen therapy. 17. Most oxygen carried in the blood is chemically combined with heme in _____________ cells. 18. _____________ has the greatest stimulating effect on the respiratory centers of the brain. 19. Damage to the ___________would result in cessation of breathing. 20. Respiratory volume inhaled or exhaled during normal breathing is the:____________ volume. 21. The amount of air that leaves the lungs forcibly after a normal respiratory cycle is the___________________ volume 22. _______________ is the gas volume that allows gas exchange to go on continuously. 23. ___________ prevents most inhaled dust particles from reaching the lungs. 24. _________ is normal breathing. ANSWERS TO REVIEW 1. Swallowing 2. Blood 3. Carbon dioxide 4. Dyspnea 5. Oxygen 6. Phrenic 7. Inspiration 8. External respiration 9. internal respiration 10. Nasal 11. Epiglottis 12. Larynx 13. Surfactant 14. Vital capacity 15. Diffusion 16. Carbon monoxide 17. Red blood 18. Carbon dioxide 19. Medulla 20. Tidal 21. Expiratory reserve 22. Residual 23. Cilia 24. Eupnea