Figure 21- 2 Mechanics of Ventilation
Use Figure 21- 2 to answer the following questions:
-The partial pressure of carbon dioxide in the interstitial space of peripheral tissues is approximately
A) 55 mm Hg.
B) 70 mm Hg.
C) 100 mm Hg.
D) 35 mm Hg.
E) 45 mm Hg.

Question

Figure 21- 2 Mechanics of Ventilation
Use Figure 21- 2 to answer the following questions:
-The partial pressure of carbon dioxide in the interstitial space of peripheral tissues is approximately
A) 55 mm Hg. 
B) 70 mm Hg. 
C) 100 mm Hg. 
D) 35 mm Hg. 
E) 45 mm Hg.

Quizplus · Accepted Answer

The partial pressure of carbon dioxide (PCO2) in the interstitial space of peripheral tissues is typically around 45 mm Hg, which facilitates the diffusion of CO2 from the tissues into the blood.