Bone Of Trunk

The bones of trunk •Sternum, ribs, vertebrae

Costal Cartilage

Suprasternal notch

Facet for clavical Facet for 1st rib MANUBRIUM

STERNAL

Facet for 2nd rib

ANGLE BODY

facet for 3rd rib Facet for 4rth rib

Facet for 5th rib Facet for 6th rib

XIPHOID PROCESS

Facet for 7th rib

Neck

Head

Rounded Superior Border Articular surface

Articular Part of Tubercle

Angle

Non Articular Part of Tubercle

Coastal Groove Sharp inferior Border

Subclavius Muscle Groove for Subclavian vein and artery

Anterior scalene muscle Serratus anterior muscle

Middle scalene muscle Posterior scalene muscle

Cervical vertebra

Thoracic vertebra Lumbar vertebra sacrum coccyx

Intervertebral disc

General features of vertebrae • 1.body • 2.vertebrae arch:a pair of pedicles and laminas,seven processes(sup.articular2,inf.articular2,spin ous processes 1,transverse 2) • 3.vertebral foramen,vertebral canal,sup.inf.vertebral notch,intervertebral foramen.

Typical Body

Vertebral Foramen Superior costal facet

Superior vertebral notch

Pedicle Sup. Articular process Transverse process

Angle of articular facet

lamina Superior articular facet Spinous Process

4th Cervical, 2nd Lumbar and 6th Thoracic Vertebra

Lumbosacral articular surface

Promontory Transverse Ridge Sacral Foramen

Coccyx