Anaesthesia All true about armoured endotracheal tube except A These are tube with metal wire coil embedded in the wall of the tube shaft. B It has radiopaque line like normal ETT C It is bend resistant D It has slightly thicker outer wall as compared to normal ETT 💡 Explanation All true about armoured endotracheal tube except ✓ Correct Answer: B. It has radiopaque line like normal ETT