In internal respiration,oxygen is diffusing from the
A)tissue fluid into the capillary blood.
B)capillaries into the venules.
C)capillary blood into the tissue fluid.
D)alveoli into the capillary blood.

Question

Quizplus · Accepted Answer

Internal respiration involves the exchange of gases between the blood in the capillaries and the body tissues, where oxygen diffuses from the capillary blood into the tissue fluid to be used by cells.

In Internal Respiration,oxygen Is Diffusing from the