What drives the movement of carbon dioxide from tissue into the bloodstream?
A) active transport against a concentration gradient
B) facilitated diffusion down a concentration gradient
C) diffusion down a concentration gradient
D) facilitated diffusion against a concentration gradient
E) the heart pumping the carbon dioxide into the bloodstream

Question

Quizplus · Accepted Answer

Carbon dioxide exits body tissues due to its high concentration there after cellular respiration produces it, and into the oxygenated blood, where it is in low concentration.

What Drives the Movement of Carbon Dioxide from Tissue into the Bloodstream