What can ears do? What else can they do? The use of ears.

1. Ears can be used as auditory and positional receptors; It can also secrete secretions and ear hair, which has a certain blocking effect on foreign bodies such as external dust.

2. The ears are located behind the eyes. It has the function of distinguishing vibration, and can convert the sound emitted by vibration into nerve signals, and then transmit them to the brain. In the brain, these signals are translated into words, music and other sounds that we can understand. The structure of the ear also helps to protect the internal organs of the ear and prevent foreign body damage. It is suggested that you should pay attention to protecting your ears at ordinary times to avoid excessive ear gouging.