JTorres6398 JTorres6398 12-07-2019 Biology contestada Normally the systemic arterial blood has a Po2 of ______ mm Hg, a PCo2 of ______ mm Hg, and a pH of _______. A. 40; 95;7.4 B. 95; 40;7.4 C. 7.4; 40;95 D. 95; 7.4;40