_a_, Trapezius; _c_, mastoido-humeralis; _d_, sterno-cephalicus; _f_,
long head of triceps; _f′_, external head of triceps; _g_, anterior
superficial pectoral muscle; _g′_, posterior superficial pectoral;
_h′_, anterior deep pectoral; _v_, cervical panniculus; _z_,
supraspinatus; _29_, omo-hyoideus; _30_, sterno-thyro-hyoideus;
_31_, jugular vein; _32_, cephalic vein; _1_, scapula; _1′_,
cartilage of scapula; _2_, spine of scapula; _4_, shaft of humerus;
_4′_, external epicondyle; _5_, external tuberosity of humerus; _6_,
deltoid tuberosity; _14_, ventral border (“keel”) of sternum; _14′_,
cariniform cartilage; l.R., first rib. (After Ellenberger-Baum,
Anat. für Künstler.)
]