BER and common properties of smooth muscle should be known, and different contractile types such as receptive relaxation in stomach, sengamentation contraction in small intestine also need know.

• 了解咀嚼、吞咽、食管的蠕动。掌握胃的运动、胃的排空，胃运动的调节。掌握小肠的运动形式，了解小肠运动的调节。了解大肠运动的形式及调节。了解排便动作，便秘和腹泻。