During external respiration, the $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$ is greater in the blood of the pulmonary capillaries than in the alveoli.

Question

Quizplus · Accepted Answer

During external respiration, carbon dioxide diffuses from the blood in the pulmonary capillaries, where its partial pressure ($\mathrm { P } _ { \mathrm { Co } _ { 2 } }$) is higher, into the alveoli, where its partial pressure is lower, to be exhaled.

During External Respiration, The PCo2\mathrm { P } _ { \mathrm { Co } _ { 2 } }PCo2​​

During External Respiration, The $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$