WArticular processes
WAtlas (anatomy)
WAxis (anatomy)
WCervical vertebrae
WCoccyx
WCostal margin
WRib cage
WSternum
WInferior costal facet
WInfrasternal angle
WIntervertebral foramen
WLumbar vertebrae
WPresacral space
WSacrum
WScalene tubercle
WSpinal canal
WSternal angle
WSuperior costal facet
WSuprasternal notch
WThoracic vertebrae
WTransverse costal facet
WVertebral column
WVertebral foramen
WXiphisternal joint
WXiphoid process
WArticular processes