In pulmonary capillaries, the bicarbonate ion is always returned to the
a. intestitial fluid
b. plasma
c. alveoli
d. rbc
e. white blood cell

The correct answer is B

Explanation:

During hematosis, within the erythrocyte, carbonic anhydrase is dissociated into a hydrogen ion and carbonate ion, carbonate leaves the erythrocyte and passes into the plasma.

answer:

The application of an intermittent cryotherapy protocol after mild or moderate ankle sprain significantly reduced the level of subjective pain on activity, one week after the injury, compared with a standard protocol. There was no significant difference in terms of function, swelling, or pain at rest.