Upper-arm weakness (paresis) or paralysis indicates peripheral-nerve damage to the brachial plexus, a network of lower cervical and upper thoracic spinal nerves supplying the arm, forearm ...

[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 ...

The brachial plexus is a collection of nerves that runs from your neck down to your upper chest and into your armpit. They ...

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 ...

The brachial plexus is the group of nerves that sends signals from the spinal cord to the shoulder, arm and hand, and that ...