ClipArt ETC
Semi-diagrammatic section through the right ear. Labels: M, concha; G, the external auditory canal; T, tympanic, or drum-membrane (ear drum); P, tympanum, or middle ear; o, oval window; r, round window. Extending from T to o is seen the chain of the tympanic bones; R, Eustachian tube; V, B, S, bony labyrinth; V, vestibule; B, semicircular canal; S, cochlea; b, l, v, membranous labyrinth in semi-circular canal and in vestibule. A, auditory nerve dividing into branches for vestibule, semicircular canal, cochlea.

Ear and Auditory Canal

Semi-diagrammatic section through the right ear. Labels: M, concha; G, the external auditory canal;…

The middle ear and its bones, considerably magnified. Labels: G, the inner end of the external auditory meatus, closed internally by the conical tympanic membrane; L, the malleus, or hammer-bone; H, the incus, or anvil-bone; S, the stapes, or stirrup-bone.

Middle Ear

The middle ear and its bones, considerably magnified. Labels: G, the inner end of the external auditory…

Left tympanic membrane (as viewed from the external auditory meatus).

Tympanic Membrane

Left tympanic membrane (as viewed from the external auditory meatus).