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| Description: Exercise and the Respiratory System The respiratory and cardiovascular systems make adjustments in response to both the intensity and duration of exercise As cardiac output rises, the blood flow to the lungs, termed pulmonary perfusion, increases as well The O2 diffusing capacity may increase threefold during maximal exercise so there is a greater surface area available for O2 diffusion Picture Stats: Views: 168 Filesize: 463.22kB Height: 1014 Width: 617 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=40838 |