P 4 2

Clavicle

Scapula

Cervical vertebrae ' C-1

,C-1    ^

Deltoid tuberosity

Superior angle m i .Medial border

Costal

cartilage

Acromion^l^

process

p""- Spine of 'y scapula

K Lateral border

Interior angle

Humerus

Thoracic vertebrae ' T-1 ■ T-12

— Transverse process

Spinous process V Crest of ilium

Lumbar vertebrae - L-1 .L-5

Body of lumbar vertebrae

Sacrum

Crest of ilium

Median ridge of sacrum

Platę 4-2 Skeletal features of the lateral chest, posterior shoulder, and upper back