<prompt> Position for orotracheal intubationExtension of neck and atlanto-occipital jointExtension of only neckFlexion of neck onlyFlexion of neck and extension of atlanto-occipital joint  <response>: Flexing of cervical joint at neck approx. 25-30degrees and extension of atlanto -occipital joint head approx. 85-110degrees enables oropharyngeal, pharyngolaryngeal and laryngotracheal axis in one line that allows easy intubation -This position is called as SNIFFING POSITION. 