Thorax and Vertebral

Cervical vertebrae

1-7

Atlas bone

C-1

Axis Bone

C-2

Ondontoid process (Dens)

a peg-like bony structure that projects from the second cervical vertebra (C2, or axis) and serves as the pivot point for head rotation

Transverse foramen

thoracic vertebrae

1-12

Facet of thoracic

Body of Thoracic vertebrae

vertebral Foramen of thoracic

Spinous process of thoracic

Transverse process of thoracic

Superior articular process of thoracic

Inferior articular process of thoracic

Intervertebral foramen of thoracic

Lumbar vertebrae 1-5

Sacrum

1-5 fused

Coccyx

1-4 fused

Sternum

Xiphoid process

Manubrium

Body-sternum

Costal cartilage

True ribs

1-7

Neck-T rib

False ribs

8-12

Floating ribs

11-12