"hypoglossal nerve" 的定义和意义

What is "hypoglossal nerve"?

The hypoglossal nerve is a vital component of the human nervous system. It is an essential cranial nerve that plays a crucial role in controlling the movement and coordination of the tongue. As a singular form, it is an integral part of the body's motor functions, enabling precise and coordinated actions necessary for speech, swallowing, and other oral activities. The hypoglossal nerve is responsible for transmitting signals from the brain to the muscles of the tongue, ensuring their proper function and facilitating essential tasks involved in communication and oral motor control.