epicardium
Right ventricals
NO! The heart is an organ and the Femur is the strongest bone and it is located on your thigh.
its the heart
No
The muscle layer of the heart is the myocardium (or cardiac muscle).
Yes
The land animal which has the strongest heart is a horse. This is what makes it possible for horses to race.
The myocardium is not the innermost layer of the heart, the endocardium is.
The thick muscle layer of the heart is the myocardium. It is the middle layer of the heart and produces pressure.
The Endocardium, the inner layer of the heart.
Myocardium
It is the Left Ventricle.