A____________ is a legal document that specifically states the type of medical intervention or treatment the patient wants

Which leads look at the lateral wall of the left ventricle?

A) I, II, and III B) V1—2 C) I, aVL, and V5—6 D) II, III, and aVF

What effect would upper airway obstruction have on ventilation-perfusion ratio, PAO2 and PACO2?

A. The V/Q ratio and PACO2 will decrease and PAO2 will increase. B. The V/Q ratio and PAO2 will decrease and PACO2 will increase. C. The V/Q ratio and PAO2 will increase and PACO2 will decrease. D. The V/Q ratio and PACO2 will increase and PAO2 will decrease.