Answer:
Explanation:
The heart is one of the organs that makes up the circulatory system in the human body.
Activities here ensures that blood moves through arteries, veins and capillaries round the body.
The layers of the heart from inside out include;
Endocardium - Innermost Epithelial Layer
Myocardium - Muscular Middle Layer
Pericardium - Visceral (Epicardium) Layer- innermost layer of the pericardium
