Question

Explation on a structure
vertical section of
of
Human Heart
a​

Answer 1

Dear friend ur answer is here, maybe its help u!!

In humans, other mammals, and birds, the heart is divided into four chambers: upper left and right atria; and lower left and right ventricles.Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left hear.

Answer 2

Khushi's answer is correct.....

Please mark her answer as brainliest☺☺❤❤