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The mylohyoid elevates the hyoid and the tongue. This is particularly important during swallowing and speaking. Alternatively, if other muscles are used to keep the position of the hyoid fixed, then the mylohoid depresses the mandible. It also functions as reinforcing the floor of mouth. This muscle is supplied by inferior alveolar nerve (branch of mandibular nerve). See more about this muscle here Mylohyoid muscle - Wikipedia. You can find the function of any other muscle in the same way, more easily than asking on Quora and awaiting answers that may or may not be right.
The hyoid connects to the mandible or lower jaw muscles. Pressure is exerted on the mandible muscles. The mandible and its muscles have a strong regulation over the use of the larynx. Since the mandible is disconnected or loose during TMJ Disorder, the vocal cords are restricted and for some people speech may be difficult. Tongue and Inner Throat Pain The misalignment of the joints also disrupts ear structures, by putting pressure on the petrotympanic fissure and tympanic bone.