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Unformatted text preview: 5. What is Systole and Diastole? 6. At the capillaries there are 2 forces at work: blood pressure and osmotic pressure. Briefly explain how each of these work. 7. Trace the path of an oxygen molecule from the atmosphere to the alveoli of the lungs. 8. How is oxygen transported in the blood ? 9. How is carbon dioxide transported in the blood? 10. What is external respiration? 11. What is internal respiration? 12. What is cellular respiration? 13. You can only hold your breath for a short period because eventually the medullary respiratory center will stimulate you to breath when __________becomes too high in the blood....
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- Spring '08