Question
CO2 rich blood in lungs comes from
?Solution
The right ventricle (RV) pumps oxygen-poor (CO2 rich) blood through the pulmonary valve (PV) into the main pulmonary artery (MPA). From there, the blood flows through the right and left pulmonary arteries into the lungs.
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 126˚ , then the measure of angle P is:
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