Final answer:
DU-15 (yamen) is the acupuncture point that benefits the tongue, treats muteness, eliminates wind, and benefits the neck and spine in Traditional Chinese Medicine.
Step-by-step explanation:
The acupuncture point that benefits the tongue, treats muteness, eliminates wind, and benefits the neck and spine is DU-15 (yamen). This point is known in Traditional Chinese Medicine to clear throat obstructions, treat speech disorders, such as muteness or aphasia, and to help eliminate wind, which is considered a pathogenic factor causing illness in Chinese medical theory. DU-15, located near the base of the skull, is believed to have a direct influence on the throat, neck, and spine.