The heart is a muscle because it is it is an involuntary muscle because it keep working and never stop also it is not under our control :)
Probably because it needs to work forever, non-stop, until you die, and also because it has to pump blood so far around the body.
The Heart is a muscle due to its function; To pump blood throught out the body to your cells.
Nope. The human heart is a muscle not an organ.
The human heart contains cardiac muscle. This muscle type is involuntary.
the heart
No.
Cardiac muscle
The human Heart is the largest single muscle in the body.
the tongue and heart
it is the heart
I believe you are talking about the Cardiac Mucle. Cardiac muscle is part of what the human heart is made up of.
The strongest muscle in the human body is the heart- it never stops working and is essential for life.
Because the pressure on the left side of human heart is higher than the right side of human heart.
Another name for the human heart is a cardiac muscle.