Figure 3.

Muscles of the pectoral girdle muscles, along with the thoracic and abdominal structures. M. longissimus dorsi—longissimus muscle; M. transversospinalis—transversospinal muscle; M. latissimus dorsi—the lats; M. trapezius pars thoracis (posterior)—trapezius muscle, thoracic part (posterior); M. trapezius pars cervicalis (anterior)—trapezius muscle, cervical region (anterior); M. longissimus cervicocapitis—the longest cervicocapitis muscle; M. serratus ventralis—serrated ventral muscle; M. deltoideus pars acromialis—deltoid muscle, acromial part; Acromion scapulae—cromion of the scapula; Olecranon ulnae—ulnar process; M. pectoralis profundus pars descendens—the deep pectoral muscle, descending part; M. intercostales externi—external intercostal muscles; M. obliquus externus abdominis—external oblique muscle of the abdomen; M. iliocostalitis thoracis et lumborum—iliocostalis muscle of the thoracic and lumbar regions; M. flexor carpi ulnaris—flexor carpi ulnaris muscle; M. biceps brachii—biceps brachii muscle; M. triceps brachii, caput laterale—triceps brachii muscle, lateral head; M. triceps brachii, caput longum—triceps brachii muscle, long head; M. coracobrachialis brevis—short coracobrachialis muscle; M. deltoideus coracoscapularis—deltoid muscle, coracoscapular part; M. trapezius pars thoracis (posterior)—trapezius muscle, thoracic part (posterior).