What purpose does that little knob of skin on the upper mouth behind the front teeth serve? 1.18K viewsJanuary 3, 2024 Question90.93K October 11, 2019 0 Comments What purpose does that little knob of skin on the upper mouth behind the front teeth serve? In: Biology 4 Answers ActiveNewestOldest Anonymous Posted October 11, 2019 0 Comments No one else has that knob thing. Cancer? You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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