Each vertebra contains this, an opening that spinal cord runs through. Protects spinal cord. In cervical C1-12 & Lumbar L1-5 is more triangular, while in Thoracic T1-12 is round.
Foramen= hole in bone
Vertebral foramen
wedge shaped bone associated with the tailbone. Foramina here supply nerve passageway.
sacrum
tailbone, serves as point of muscle attachment.
coccyx
Of the sternum; rib cage. Tiny triangular, inferior piece articular with the body.
xiphoid process
rib cage
sternum
chest plate between ribs, superior to the xiphoid process.
manubrium