Pectoralis Reflex: Function, Tasks, Role & Diseases
The pectoralis reflex is a stretch reflex of the pectoralis muscle that is one of the intrinsic reflexes. Stretching of the muscle tendon causes the muscle to contract in this process, inducing abduction of the upper arm at the shoulder joint. A pathologically altered pectoralis reflex is present in the setting of various nerve injuries. … Pectoralis Reflex: Function, Tasks, Role & Diseases