Question

Why deoxygenated blood go directly to heart not for lungs?

Answer 1

The heart is what pumps the deoxygenated blood to the lungs

Answer 2

Deoxygenated blood leaves the heart,goes to the lungs, and then re-enters the heart; Deoxygenated blood leaves through the right ventricle through thepulmonary artery. From the rightatrium, the blood is pumped through the tricuspid valve (or rightatrioventricular valve), into the rightventricle