Ritz argued that the engrossed copy of the Declaration was signed by Congress on July 4, as Jefferson, Adams, and Franklin had stated, and that it was implausible that all three men had been mistaken. Ritz believed that McKean's testimony was questionable, and that historians had misinterpreted the July 19 resolution.
The seven general types of skeletal muscle. The origin of a muscle is the bone, typically proximal, which has greater mass and is more stable during a contraction than a muscle's insertion. For example, with the latissimus dorsi muscle, the origin site is the torso, and the insertion is the arm.
One muscle may have more than one origin or insertion. The portion of a muscle that is between origin and insertion is called the belly or gaster of the muscle, which is mainly composed of muscle fibers. Origin. Origin is the attachment site of the muscleâs tendon to a more stationary bone.It has very less movement and normally a muscle contracts towards it. Origin is the end that does not move when the muscle moves while insertion is the end that does move when the muscle moves. â¢ Origin tends to be more proximal while insertion tends to be more origin. â¢ Origin of a muscle attaches to a less movable bone whereas insertion of a muscle attaches to a more moveable bone.