Almost the same pCO_{2} in humans is found in | vedclass

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(C) In the human respiratory system,the partial pressure of carbon dioxide $(pCO_{2})$ in deoxygenated blood is approximately $45 \ mmHg$.Similarly,th

Vedclass · Accepted Answer

Deoxygenated blood and tissues

Vedclass · Answer

(C) In the human respiratory system,the partial pressure of carbon dioxide $(pCO_{2})$ in deoxygenated blood is approximately $45 \ mmHg$.Similarly,the $pCO_{2}$ in the systemic tissues is also approximately $45 \ mmHg$.Since the partial pressures are nearly equal,this facilitates the diffusion of $CO_{2}$ from the tissues into the blood.

Almost the same $pCO_{2}$ in humans is found in

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