- Unit Type: piece
- Package Weight: 1.6kg (3.53lb.)
- Package Size: 23cm x 18cm x 18cm (9.06in x 7.09in x 7.09in)
Cheap anatomical model, Buy Quality human throat directly from China mouth model Suppliers: Human Nose Mouth Throat Anatomical Model,Otolaryngology Model
Human Nose Mouth Throat Anatomical Model
The pharynx ministry of human body is divided into nasopharynx, oropharynx and hypopharynx three parts. Nasopharyngeal between the skull and the soft palate plane. Forward after nasal hole and nasal cavity are interlinked. In nasopharyngeal two side wall, have eustachian tube swallow mouth and middle ear tympanic cavity are interlinked. After the wall of the pharynx fossae is a good location of nasopharyngeal carcinoma. Oropharyngeal lies between the superior border of the soft palate and epiglottis plane, forward the pharynx gorge and mouth are interlinked. External wall accommodate palatine tonsil. Hypopharynx between edge and edge of cervical vertebra plane 6 on the epiglottis, forward by the throat and laryngeal cavity are interlinked, down the esophagus. In the piriform recess on either side of the throat and mouth, is foreign body retention This model USES the food grade PVC material, exquisite hand-painted, showed pharyngeal anatomy, is dental A medical model of otolaryngology rare 1:1 adult size