A ventrolateral view (left side) of the spinal cord and the brachial plexus. The anterior divisions (flexor) of the plexus are highlighted in green while the posterior divisions (extensor) are highted in purple/grey. The upper, lower and lateral trunks are highlighted in orange. The anterior (ventral) rami of the spinal nerves are highlighted in grey. The axillary artery is highlighted in red.