? Specification: Name of the item: Anatomy of the ear Model Material: PVC Size: 43 25 15 cm 16.9 9.8 5.9 inches Color: as pictures shown ? Great ear model, suitable for primary science program shows the ear of the internal structure and the location of the middle ear, the organs of the inner ear and outer ear equilibrium relationship. ? The external ear pinna shape and the inherent characteristics of the ear canal. ? The middle ear: (. Malleus, incus, stapes) the outer wall of the tympanic membrane, connection drum inside the tympanic membrane and the inner wall of the three ear bone, anterior horn connected pharyngeal wall Eustachian. ? The inner ear, and a lost bone in the middle of vestibular, in front of the cochlea and three semicircular canal. ? PVC, 5X zoom, placed in base.Divided into 6 pieces. ? Note: Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid.? used in schools programs in education, demonstrations and study of the student. ? made of PVC plastic, natural and based size. ? Fine detailed Sclupturing With hand-painted pieces Upto Medical Education Quality. ? This model is dissected into 6 parts, five times enlarged. ? shows the three structural parts of the hearing organ (external ear, middle ear, inner ear).