<prompt> Migrating motor complexesOccur upon arrival of food in the stomachBegin in the lower pa of the small intestineAre initiated by pacemaker cells in the small intestineOccur at a rate of 5 cms per minute from the stomach  <response>: MMCs are seen during fasting, they begin at the stomach and extend up to distal ileum Ref: Ganong 25th edpage 497 