Last Updated：2025/12/30
Sentence
The
tympanic
cavity
is
spanned
by
the
three
smallest
bones
in
the
body:
the
auditory
ossicles[…]
These
bones,
named
for
their
shape,
are
the
malleus
(malʹe-us;
"hammer");
the
incus
(ingʹkus;
"anvil");
and
the
stapes
(staʹpēz;
"stirrup").
The
"handle"
of
the
malleus
is
secured
to
the
eardrum,
and
the
base
of
the
stapes
fits
into
the
oval
window.
Quizzes for review
The tympanic cavity is spanned by the three smallest bones in the body: the auditory ossicles[…] These bones, named for their shape, are the malleus (malʹe-us; hammer
); the incus (ingʹkus; anvil
); and the stapes (staʹpēz; stirrup
). The handle
of the malleus is secured to the eardrum, and the base of the stapes fits into the oval window.
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