Question

explain the structure of heart ..... don't copy

Answer 1

The heart is divided into four chambers consisting of two atria and two ventricles; the atria receive blood, while the ventricles pump blood. The right atrium receives blood from the superior and inferior vena cavas and the coronary sinus; blood then moves to the right ventricle where it is pumped to the lungs.

Answer 2

Heart is a organ which pumps blood it consist of right and left atrium and ventricle it has 4 chambers it has two valve tricuspid and bicuspid it has 3 layers epicardium, myocardium, endocardium, it has aorta and venacava