Ear anatomy model 3 times magnification left ear anatomy 5 five parts can be expanded
I. Model use.
This model is suitable for teaching aids of human anatomy basic and physiological health courses, so that students can easily understand the shape structure of the outer ear, middle ear and inner ear.
II. Structural features.
The anterior part of the external auditory canal is excised to show the morphological structure of the external auditory canal. Horizontal excision of the temporal bone dorsal part showing the morphological structure of the ear and inner ear.
The external ear shows: the auricle and external auditory canal. Middle ear: tympanic membrane (removable), tympanic chamber, three auditory tuberosities (removable in one piece), eustachian tube and mastoid tuberosity. The inner ear (removable in its entirety) shows: the three bony semicircular canals, the vestibule and the cochlea.