These are elongated cylindrical cells and striated.
A majority of cardiomyocytes have a single nucleus.
They have contractile proteins.
Cardiomyocytes are attached to each other through intercalated
discs.
Cardiac cells are primarily involved in the contractile
function of the heart that enables the pumping of blood around the
body.
Cardiac cells have a high mitrochondrial density, which allows
them to produce Adenosine Tri phosphate (ATP) quickly, making them
highly resistant to fatigue.