Physiology If the concentration of inhaled 02 is doubled in a normal person then the resultant effect will be: A 02 dissolved in plasma increases, but with Hb remains relatively constant B 02 dissolved in plasma increases, but with Hb decreases C 02 dissolved in plasma will remain constant, but with Hb increases D 02 dissolved in plasma will remain constant, but with Hb remains constant 💡 Explanation If the concentration of inhaled 02 is doubled in a normal person then the resultant effect will be: ✓ Correct Answer: A. 02 dissolved in plasma increases, but with Hb remains relatively constant