Damage to the enteric nervous system that innervates the digestive organs could affect:

I think the damage to the enteric nervous system that innervates the digestive organs may affect the motility. The digestive motility or the gastro intestinal motility is defined by the movements of the digestive system, and the transits that contents within it. If the nerves or muscles in any position of the GI tract do not function with their normal strength and coordination, an individual develops symptoms related to motility problems.