Posterior view of the levatores costarum muscles with bony attachments. Muscle is shown on both sides of ribcage.

Superior views of the atlas (top) and axis (bottom).

Posterior view of the serratus posterior superior and serratus posterior inferior muscles along with the levatores costarum muscle. Bony attachments are also shown.

Suboccipital region.

Posterior view of the spinal cord in situ with vertebral arches and posterior aspect of sacrum removed and dural sac cut open to reveal the spinal cord and nerve roots.

Posterior view of the muscles of the atlanto-occipital and atlantoaxial joints.

Posterior view of the serratus posterior superior muscles and serratus posterior inferior muscles with bony attachments. Muscles are shown on both sides of body.

Posterior view of the serratus posterior superior muscles and serratus posterior inferior muscles with bony attachments. Muscles are shown on just left side of body.

Posterior view of the spinal cord within its membranes.