[15] The posterior rami provide spine muscle and trunk skin sensation. The most complex nerve plexus is the brachial plexus, consisting of cervical nerves 5 through 8 (C5 to C8) and thoracic nerve ...

This article explores the main types of birth injuries, their causes, and the steps parents can take to protect their child ...

The condition affects primarily the upper trunk of the brachial plexus, which is part of the nerves that extend to the arms. These nerves are responsible for the muscular function and sensation of ...