Examlex
Round 560,565,131 to the nearest ten-million.
Formicinae
A subfamily of ants within the family Formicidae, known for their ability to produce formic acid as a defense mechanism.
Tympanic Ring
A bone or complex of bones in the ear, involved in the transmission of sound vibrations to the inner ear.
Eardrum
A thin membrane in the ear that vibrates in response to sound waves, playing a key role in hearing.
Stapes
A small stirrup-shaped bone in the middle ear, transmitting vibrations from the incus to the inner ear.
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