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Mouth Oesophagus
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 Two layers of smooth muscles: longitudinal & circular muscles  What happens in the Oesophagus? Peristalsis-is the Wave like contraction of the walls of the gut to move food down from mouth to stomach

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S2 Oesophagus

  • 2.
  • 3. Two layers of smooth muscles: longitudinal & circular muscles What happens in the Oesophagus? Peristalsis-is the Wave like contraction of the walls of the gut to move food down from mouth to stomach