Question

Explain the structure of human heart with the neat labelled diagram.

Answer 1

this is a simple structure I have shown

Answer 2

Here is your labelled diagram. $\Large\Uparrow\Uparrow$

$\huge \bigstar$$\huge\bold{\mathtt{\purple{✍︎A{\pink{N{\green{S{\blue{W{\red{E{\orange{R✍︎}}}}}}}}}}}}}$$\huge \Rightarrow$

$\bold\red {The\: structure\:of\:heart}\Rightarrow$

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.