Science
How many muscles are in the heart?
2
Answers
The heart is broadly one single muscle but is made up of three muscle types, the inner endocardium, the middle myocardium and the outer epicardium
LIVE
Points
110
Rating
The heart is one muscle composed of cardiac muscle tissue. There are three layers: endocardium, epicardium and pericardium.
LIVE
Points
59
Rating