One and one half times the size of a Child′s Ear. illustrating semi-circular canals and cochlea of the inner ear; auditory ossicles, otitis media (inflammation and simulated fluid in the middle ear); tympanic membrane and temporal and tympani muscles; the model also presents a horizontal eustachian tube typical of a child.
Model size: 4-3/4" x 4" x 3-1/2"
Card size: 6-1/2" x 5-1/4"