Muscle origin
Medial epicondyle of humerus
Muscle insertion
Flexor retinaculum and palmar aponeurosis
Muscle function
Wrist flexion and tenses palmar aponeurosis.
Nerve innervation
C7-8 (Lovett reactor T10-11)
Primary muscle type
Phasic / Mixed type (50-60%)
Myofascial lines
Primary inhibatory muscles
Related joints
Organ relationship (T1-6, T10-L2, n. Vagus)
Associated musclesÂ