4 In What Manner Do Gases Move Around A B C An Area Of Low Concentration To An Area Of High Concentration An Area O 1 (49.08 KiB) Viewed 45 times
4 In What Manner Do Gases Move Around A B C An Area Of Low Concentration To An Area Of High Concentration An Area O 2 (34.33 KiB) Viewed 45 times
4. In what manner do gases move around? A. B. C. An area of low concentration to an area of high concentration An area of high concentration to an area of high concentration An area of low concentration to an area of low concentration An area of high concentration to an area of low concentration D. 5. The atmospheric pressure of mount Everest (~30,000 ft) is 226 mmHg. What is the partial pressure of O2 at this altitude. Hint: 02 makes up 21% of our breathable air. A. B. C. D. 47.5 mmHg 83.5 mmHg 120 mmHg 160 mmHg PO2 = 226 mmHg x 21 = 47.5 mmHg
17. After prolonged exercise at a high intensity, oxygen saturation will... A. B. C. Increase Decrease Not change 18. Electrical impulses (action potential) in the heart will control... A. B. How strongly the heart will contract The rate of O2 diffusion Heart rhythm All the above C. D.
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