Question

What are the features of heart?​

Answer 1

$\huge\boxed{\mathcal\pink{Answer}}$

The heart has four chambers, two upper atria, the receiving chambers, and two lower ventricles, the discharging chambers. The atria open into the ventricles via the atrioventricular valves, present in the atrioventricular septum. This distinction is visible also on the surface of the heart as the coronary sulcus

Answer 2

$\begin{gathered}{\Large{\textsf{\textbf{\underline{\underline{\color{purple}{✍︎Añswér:}}}}}}}\end{gathered}$

The heart has four chambers, two upper atria, the receiving chambers, and two lower ventricles, the discharging chambers. The atria open into the ventricles via the atrioventricular valves, present in the atrioventricular septum. This distinction is visible also on the surface of the heart as the coronary sulcus.

Hope it's helpful↑(◍•ᴗ•◍)❤࿐