5 Times Enlarged Ear, 8 parts W42514

Representation of outer, middle and inner ear
The following parts can be removed:
* Outer ear
* Petrosal bone
* Mastoid process
* Tympanic membrane and auditory ossicles
* Labyrinth
* Cochlea and auditory nerves (3 parts)
The transparent semicircular canals of the human ear can be filled with fluid.
Use the bubble in each canal to demonstrate their balance function.
Supplied on wooden base