phalanges of the fingers
Action. Flexes the proximal and middle phalanges of the fingers (except for the thumb) and the wrist. Innervation:C8-Th1. The median nerve. The deep layer.
The flexor pollicis longus muscle (m. flexor pollicis longus) arises from the anterior surface of the radius distal to the radial tubersoity and often from the medial epicondyle of the humerus. Its long tendon passes under the retinaculum flexorum onto the palm and in the groove between the two heads of m. flexor pollicis brevis, passes to the base of the second phalanx to the thumb Medical Billing Training will help in the appropiate reimbursement and collections, stay with HIPAA compliance
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