Practice Prob Set 4A Lect 29-32 Chap 42 pg 896 # 2, 6, 7, 8, 10 1. Dr. Will Cashinlots tells his patient that blood is backflowing from the right ventricle to the right atrium. This condition is known as a(n) _________ If your blood pressure is 120/78, then the 120 stands for the pressure exerted by the _________ 2. Why is a “moving clot” dangerous? 3. Will B Agoner has a large atheroschlerotic plaque in an arteriole that feeds his brain. What would you expect to find in the plaque? . If it is arterioschlerotic, what extra would be there? 4. Dr. Kerry O'tune, the eminent Irish physiologist, has determined that some alveoli of the Swahilian hog Porcus biggus lack envagination. How would oxygen exchange in these alveoli compare oxygen exchange in highly envaginated alveoli? 5.If there is a greater concentration of oxygen in the blood than in the alveoli, in what direction will oxygen diffuse? . 6.
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