Assertion: middle ear's bone | /r/Synonym | stape
Facets:
Source sentences:
text: The middle ear is an air-filled cavity which is sealed by the eardrum and contains the chain of three small bones called the malleus (hammer), incus ( anvil) and stapes (stirrup).
text: At just over one millimeter in length, its purpose is to stabilize the smallest bone in the body, the stapes.
text: The three bones are called the malleus, the incus, and the stapes.