Saved Bookmarks
| 1. |
what is the mechanism of heart |
|
Answer» Heart is made up of four Chambers which does the work of the blood circulation in our body thanks varun☺☺☺☺ To pump blood The contraction of the heart muscle starts in the two atria, which push the blood into the ventricles. Then the walls of the ventricles squeeze together and force the blood out into the arteries: the aorta to the body and the pulmonary artery to the lungs |
|