 Okay, so we're gonna look at the respiratory structures associated with the head here So first we can see our external nears. So these will be your nostrils are You have the nasal conches, which you may remember from AP1. So you have a superior nasal conch a Middle nasal conch and an inferior nasal conch. You've got the hard palate here soft palate back here You have the cribiform plate here You have the frontal sinus way up here in the frontal bone You have this phenoid signs Sinus back here The internal nears remember our external nerve was your nostrils the opening there with the internal nerve is back here It's kind of this line right here The nasopharynx is the region right in here The pharyngeal tonsil sits in the back The uvula is what hangs down here Palantin prod or tonsil is right below that Linguel tonsil is at the base of the tongue So this is your tongue lingual tonsil Oral pharynx is this region right here Teeth Label or lips Epiglottis is this little flat guy right here Glottis is this region right here structure here pharyngeal pharynx is the region right here where you're at the base Of the larynx and the esophagus and then your vocal cords are here