1 As a gas, water takes the form of steam. 2  In steam, molecules move around at high speeds, independently of each other. 3  Because the molecules are not bound to each other, a gas has no fixed shape or fixed volume.
Split and merge into it. Answered by The Community. Making the world better, one answer at a time. the part of the alimentary canal responsible for peristalsis is the oesophagus or the food pipe.by wave like movements of the smooth muscles on the wall of the food pipe the food is sent to the stomach.he four basic tissue layers of the alimentary canal are: Mucosa, Submucosa, Muscularis externa, and the Serosa. From outer to inner: serosa, external muscle layer consisting of  outer circular and inner longitudinal, submucosa and mucous  membrane. 28 people found this useful.
The structure of the human alimentary canal The alimentary canal is a long hollow tube which runs from the mouth to the anus .Together with several other organs, including th â¦ e liver and the pancreas, it makes up the digestive system.he structure of the epithelium varies in different parts of the alimentary canal, but it always contains cells which secrete mucus. 42833iem24lnq9k Beneath it is a layer of connective tissue called lamina propria, which means 'closest layer'. And beneath that is a layer of smooth muscle called the muscular is mucosa.