The Thoracic Cage
Aspect of ribs normal. Strength medium. Sternum absent.
| Length second right rib (arc) | 21.8 |
| Long diameter second right rib | 12.5 |
| Maximum height of the curve | 7.2 |
| Length ninth right rib (arc) | 28.8 |
| Long diameter ninth right rib | 18.7 |
| Maximum height of curve | 8.45 |
Bones of the Upper Limbs
Clavicles—Form normal, slender; epiphyses united. Length, maximum, 13.5. Muscular attachments of slight prominence.
Scapulæ—Form normal, spine directed somewhat more upward than is usual; whole bone light and slender; acromial epiphyses absent.
| Height (middle of glenoid fossa-tip of inferior angle) | 12.0 |
| Breadth (middle of glenoid point, maximum) | 8.7 |
Humeri—Form normal; bone slender; head-epiphyses not united; left head perforated by large oval foramen from coronoid to olecranon fossa (8 mm. by 4½ mm.)
| Length of left humerus (with epiphysis) | 31.3 |
| Length of right humerus (with epiphysis) | 31.0 |