Matching Pairs vertebral column Online version identify the correct region/ curvature to its purpose by Hanna Hicks 1 coccyx 2 secondary curves 3 vertebral canal 4 intervertebral foramen 5 vertebral column 6 Thoracic vertebrae 7 sacrum 8 lumbar vertebrae 9 primary curves 10 Cervical vertebrae 5 bones, largest vertebrae designed to support the weight of the body 7 bones of the neck, allows the head to rotate on the neck 12 bones, forms the vertebral column of the thorax and articulate with the ribs forms part of the axial skeleton. It comprises 31 firmly connected irregular bones and makes up the axis of the trunk an opening located between the pedicles of adjacent vertebrae, it allows the spinal nerves spinal nerves to exit the vertebral canal an opening located posterior to the vertebral body for the passage of the spinal cord and meninges thoracic and pelvic curves that are present at birth cervical and lumbar curves that develops after birth 5 bones, fuse to form the large triangular sacrum 3-5 bones that fuse to form the coccyx