stapes

Tiniest human bone

The stapes is the smallest bone in the human body, one of three tiny bones in the middle ear that transmit sound vibrations from the eardrum to the inner ear.

Named for its stirrup shape, it sits between the incus and the oval window.

Plural: stapes or stapedes.

ossicle

incus

Middle ear ossicle

footplate · tensor tympani · crura · superstructure · base plate · articulation · lever mechanism

auditory

hearing

Perceiving sound waves

labyrinth · audiology · decibels · frequency response · sound amplification · vibration · resonance

middle-ear

eardrum

Inner auditory membrane

mastoid · air cells · prosthesis

anatomy

petrous

Resembling stone, especially bone

cranial · membranous · periosteum · embryology · branchial arch · fetal development · histology · ossification

smallest-bone

tiniest

Smallest of all

minute · compact · delicate · lightweight · fragile · precision · intricate

Categories
Family

ossicle

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G