oesophagus by https://padlet.com/wall/x5oq5a2t6k en-us 2014-04-07 05:44:56 UTC 2014-04-07 05:45:03 UTC hello@padlet.com Oesophagus https://padlet.com/wall/x5oq5a2t6k/wish/25390812 No digestion (digestion of food by saliva) , no enzymes are produced (saliva swallowed along with food)

Narrow,muscular tube - 2 layers of muscles

- longitudinal muscles (outer side of gut wall)

- circular muscles (inner side of gut wall)

Peristalsis - rhythmic ,wave like muscular contractions in the wall of the alimentary canal

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