What the heart is and how it works

Out of all the organs in the body, the human heart is one of the hardest working and plays a critical role in keeping us alive. Phil Dolcemascolo, MS, PA-C, cardiothoracic surgery physician assistant at Einstein, explains the anatomy of the human heart and how it works.

[@clem7221]

😎 ｐｒｏｍｏｓｍ