Definition
The malleus, or hammer, is the outermost of the three tiny bones in the middle ear. It receives vibrations from the tympanic membrane (eardrum) and transmits them to the incus (anvil). Its unique shape helps efficiently transfer sound energy. The malleus is attached to the eardrum, making it the first bone in the chain to respond to sound waves. Think of it as the first domino in a line, setting off a chain reaction for hearing. Its role is crucial for auditory perception.