It is the Left Ventricle.
Not "in your heart," but rather the heart itself. The heart is the strongest muscle because: 1) It's working non-stop and is always getting exercised. 2) It is so essential. It keeps the whole body alive. You can live after losing any other muscle, but not after the heart-muscle stops.
Yes!the heart is one of the strongest organ of the body
The strongest muscle in your body is your heart. what is the stronger muscle in the body
Heart Musule
No your heart isn't your biggest muscle, The Gluteus Maximus is (Butt muscle). Another crazy fact is your tongue is your strongest muscle and your skin is your largest organ.
left atrium
the heart, almost entirely made of muscle; strong enough to lift approx. 3000lbs
masseter, the muscle you bite with http://www.straightdope.com/columns/read/1719/what-is-the-strongest-human-muscle
The strongest muscle in the human body is the heart- it never stops working and is essential for life.
It pumps blood throughout your body. It is the strongest muscle in your body.
im not sure but i think it is the cervic The back or lats