Compared with the interstitial fluid that bathes active muscle cells, blood reaching these cells in arterioles has a
A) higher ᴾO₂.
B) higher ᴾCO₂.
C) greater bicarbonate concentration.
D) lower pH.

Question

Quizplus · Accepted Answer

Blood reaching active muscle cells in arterioles has a higher partial pressure of oxygen (ᴾO₂) compared to the interstitial fluid, as it delivers oxygen to the cells.

Compared with the Interstitial Fluid That Bathes Active Muscle Cells