Answer:The dorsal ramus contains nerves that serve the dorsal portions of the trunk; ... They then re-enter the intervertebral foramen, and innervate the facet joints, the ... anterior divisions of spinal nerves, the intercostal nerves do not form a plexus. ... A dermatome is an area of skin that is supplied by a single spinal nerve
Explanation:
with what there's nothing here
Connect the resuscitation bag to the oxygen outlet