Posterior view of the bones of the upper limb showing muscle attachments.

Anterior view of ossification of bones of upper limb at birth.

Anterior view of epiphyses (darker orange) of bones of the upper limb.

Posterior view of the superficial muscles of the back; trapezius muscle is reflected on the left.

Anterior view of the bones of the upper limb showing muscle attachments.

Posterior view of upper thorax and neck region showing the splenius capitis muscle and its bony attachments shown on the right side of the vertebrae.

Posterior view of upper thorax and neck region showing the splenius capitis muscle and its bony attachments on both sides of the thoracic and cervical vertebrae.

Anterior view of the bones of the upper limb.

Posterior view of upper thorax and neck region showing the splenius cervicis muscle and its bony attachments on both sides of the thoracic and cervical vertebrae.

Posterior view of upper thorax and neck region showing the splenius capitis (right) and splenius cervicis (left) muscles and their bony attachments on both sides of the thoracic and cervical vertebrae.

Posterior view of the serratus posterior inferior muscle with bony attachments. Muscle is shown on just one side.

Posterior view of the hip and lower back region illustrating the quadratus lumborum muscles and its bony attachments. Muscles are shown on both sides of spine.

Posterior view of the bones of the upper limb, with the spine and ribs.