The pinna, the malleus and the stapes are all parts of what?

耳廓、、镫这些结构来自么部位？

AZUZ : Ten-second trivia: The malleus, incus and tympanum are all parts of what?

十秒钟的小知识：，、砧和耳膜都是么的一部分?

The malleus, the pinna and the stapes are all parts of what?

，耳廓和镫都是么？

One end of the malleus connects to the inner eardrum and moves back and forth when the drum vibrates.

的一端与内鼓膜相连，当鼓膜振动时来回移动。

They use the wide 'hammer' on the front of their heads to help them catch their favorite food—stingrays—by trapping them against the sea floor.

它们会通过利用头部前端宽大的把猎物抵在海床上，来捕捉它们最爱吃的黄貂鱼。

And it does this using the auditory ossicles — a trio of the smallest, and most awesomely named bones in the human body: the malleus, incus, and stapes, commonly known as the hammer, anvil, and stirrup.

它利用听来完成这一过程——人体中最小的三块头，也是最令人敬畏的头：、砧和镫，通常被称为子、铁砧和马镫。