Question

Oxygenated blood flows out of the heart through the _____ .
A) aorta B) pulmonary artery C) vena cava D) atrium

Answer 1

Answer: Arota

Explanation:

Answer 2

Answer:

atrium

Explanation:

because oxygen rich blood flows from the lungs back into the left - atrium (LA) ,or the left upper chamberof the heart ,through four pulmonary vains .oxygen rich blood then flows through the mitral valve (MV) into the left -ventrical (LV),or the left lower chamber