Why does venous PO2 decrease during exercise?
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As a consequence, the arterio-venous oxygen content difference increases with activity. Thus, as venous PO2 decreases with muscular activity, oxygen uptake decreases because the pressure gradient driving oxygen flux from the capillary blood to the mitochondria decreases . if you like my answer then give me a title of brainliest
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Explanation:
As a consequence, the arterio-venous oxygen content difference increases with activity. Thus, as venous PO2 decreases with muscular activity, oxygen uptake decreases because the pressure gradient driving oxygen flux from the capillary blood to the mitochondria decreases.
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