In Internal Respiration, the Partial Pressures Are

Multiple Choice

In internal respiration, the partial pressures are:

A) capillaries: low PO₂, high PCO_2; tissue fluid: low PO₂, high PCO₂
B) capillaries: high PO₂, low PCO₂; tissue fluid: low PO₂, high PCO₂
C) capillaries: low PO₂, high PCO_2; tissue fluid: high PO₂, low PCO₂
D) capillaries: high PO₂, low PCO_2; tissue fluid: high PO₂, low PCO₂