Question

Write a short note on heart. Explain with a diagram

Answer 1

@ safia dear ur answer...

1.Heart is located in the center of the chest cavity slightly tilted towards the left.     2. It is a hollow muscular organ made up of cardiac muscle fibres. ....  3.It is the pumping organ of the circulatory system.............4. It has four chambers, the right and left auricles (or atria) and the right and left ventricles. 5.A wall separates the right and left halves of the heart.   6. Auricles are thin-walled chambers that receive blood from the body.    7. Each auricle passes on the incoming blood to the ventricle of its own side.8.  The ventricles are thick-walled and pump blood out of the heart...........i hope it will help u..