👉 The term "mesocardium" is a medical term that refers to the inner layer of the myocardium, which covers the left ventricle and is composed mainly of cardiac muscle cells. It plays an important role in regulating heart function by secreting hormones and enzymes that control blood flow and oxygenation throughout the body. Mesocardium is also known as the "cardiac muscle" because it contains cardiac muscle cells responsible for pumping blood throughout the body, which helps to regulate heart rate and maintain
