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How many facial muscles are involved in speaking |
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Answer» twenty musclesThey are controlled by approximately twenty MUSCLES of the face that can pull up or down on the middle or either side. In addition, there is a sphincter-like muscle, the orbicularis oris, which wraps AROUND the lips to constrict the labial (relating to the lips) OPENING, i.e., the mouth, and PROTRUDE the lips. |
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