The Preliminary stage for digesting solids is gastric expansion on the fundus and proximal tummy, followed by antral contraction. Peristaltic waves cause ingested foods being triturated into smaller sized particles. Coordinated antral motor function is essential for grinding, mixing, and gastric emptying of solids; abnormal motor function ends in accumulated https://maps.app.goo.gl/YDdL1jYADN2nWRCB7