France and the United Kingdom agreed to support Poland and in August of 1939, German troops began to gather on the Polish border. By September 1st, Germany launched an invasion of Poland.
The brachial plexus is a network of nerves that originate in the neck region and branch off to form most of the other nerves that control movement and sensation in the upper limbs, including the shoulder, arm, forearm, and hand.
The Enteric Plexus. The portion of the nervous system that is only contained within, and only affects, the functions of the GI tract, including the motor and secretory functions. The enteric plexus therefore has both Sympathetic and Parasympathetic functions.