<prompt> During laryngoscopy and intubation procedure, all of these are true, except:A slight pressure may be applied at the cricoid cailageThe laryngoscope is held in the right hand introduced from the right side of the patientThe neck is flexed with extension at the atlanto!occipital jointAfter inseion of laryngoscope, it is levered on the upper incisor to pull up the tongue and visualize the vocal cords  <response>: Ans: D. After inseion of laryngoscope, it is levered on the upper incisor to pull up the tongue and visualize the vocal cordsRef: Miller 81c, p I 666-7667. 71e p1587.The laryngoscope should never be hinged on the teeth to lift up the epiglottis.The patient is aligned in a sniffing position, i.e. neck atlanto-axial joint flexion and face extension atlanto-occipital joint, at around 35deg and 15deg respectively 