4.The act of swallowing causes the pharynx and larynx to lift upward, allowing the pharynx to expand and the epiglottis of the larynx to swing downward, closing the opening to the trachea. 5.Hemorrhages of the epiglottis and larynx appear to vary with the conditions under which the disease ...
and is connected with the blood vessel clamp into an integral, an outwardly-protruded opening-closing push device is connected between the rear parts of two clamp handles of the blood vessel clamp, the rear part of the aspirator head is connected fixedly with the opening-closing push device, ...
This portion of the pharynx begins at the back of the nasal cavity, situated behind the nose and above the soft palate. Unlike the other two portions of the pharynx, the nasopharynx remains open all the time. On each lateral wall is the pharyngeal opening of theEustachian(auditory) tube. ...