Ear Functional Enlarged Model A very detailed, enlarged model of the human ear. Shows the pinna, auditory canal, tympanic membrane, ear bones, cochlea and semicircular canals, without surrounding tissues. Effects of vibration can be demonstrated due to the way it has been mounted on the stand. Supplied with base and keycard. Size approx. 28cm x 21cm x 14cm. Please see our other individual bones, skeletons and joints.