Malleus
Incus
Stapes
Round window
Pharyngotympanic (auditory or eustachian) tube
Tensor tympani muscle
Oval window
Lateral semicircular canal
Posterior semicircular canal
Superior semicircular canal
Facial nerve
External auditory canal (meatus)
Tympanic membrane
Middle ear (tympanic cavity)
Bony labyrinth
Vestibule
External semicircular canal
Cochlea
Vestibulocochlear nerve
Pinna (auricle)
Internal acoustic meatus
Vestibular branch
Cochlear branch
Tympanic cavity
Stapedius
Perilymph
Endolymph
Membranous labyrinth
Spiral ganglion
Ampullae
Saccule
Utricle
Utricular macula
Saccular macula
elastic cartilage