Clavicular
Ttrapezius (which pull the scapula upwards and medially) .the opposite movement is accomplished by m. rhomboideus with the aid of m. pectoralis minor.Flexion (forward movement): the anterior part of m. the clavicular part of m. pectoralis major m. coracobrachialis and m. biceps brachii Extension (backward movement): the posterior part of m. deltoideus m. latissimus dorsi and m. teres major. since the last two muscles also rotate the arm medially simultaneous contraction of m. infraspinatus and m. teres minor occurs to counteract it. Abduction: m. deltoideus and m. supraspinatus. Medical Billing Training will help you to do collections also the pending amounts from the patients
