its the heart
HEART
The strongest muscle in the human body is the heart- it never stops working and is essential for life.
The masseter, the muscle that pops out at your jaw when you clench your jaw The tongue, muscles that move your eyes, and the heart are known as the strongest muscles in the human body.
your heart is the human bodies strongest muscle. other than tht it is your calf muscles. ((lower leg))
The tongue is the strongest muscle.
The strongest muscle in the human body is the tongue.
masseter, the muscle you bite with http://www.straightdope.com/columns/read/1719/what-is-the-strongest-human-muscle
Your mouth. Your tongue is actually the most strongest muscle in the human body.
The femur is a bone, not a muscle. But it is the strongest bone.
The toungue is the strongest in the human body.
tongue