Anatomy Identification features of oesophagus are all except A Submucosal glands are present B Lined by Stratified ciliated columnar epithelium C Upper 1/3rd skeletal muscle; Middle 1/3rd mixed fibres and Lower 1/3rd smooth muscle fibres D Tunica adventitia is present 💡 Explanation Identification features of oesophagus are all except ✓ Correct Answer: B. Lined by Stratified ciliated columnar epithelium