anatomy of oesophagus

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Across
  1. 2. Inflammation of the oesophagus (12)
  2. 5. Nerve that provides parasympathetic innervation to the oesophagus (5)
  3. 6. Layer containing mucous glands (9)
  4. 10. Opening in the diaphragm through which oesophagus passes (6)
  5. 11. Major artery that lies posterior to the oesophagus (5)
  6. 13. Middle muscular layer of the oesophageal wall (10)
  7. 14. Muscular tube connecting pharynx to stomach (9)
  8. 15. Wave-like muscular contractions that propel food (11)
  9. 16. Inner epithelial lining of the oesophagus (6)
  10. 17. Airway that lies anterior to the oesophagus (7)
Down
  1. 1. Outer fibrous layer of the oesophagus (10)
  2. 3. Valve that prevents gastric reflux (6)
  3. 4. Difficulty in swallowing (9)
  4. 7. Mass of chewed food passed down the oesophagus (5)
  5. 8. Type of squamous epithelium lining the oesophagus (10)
  6. 9. Junction between oesophageal and gastric mucosa (6)
  7. 12. Ring of muscle at the lower end of oesophagus (9)