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Showing 1 to 1 of 1 for “"laryngeal air sac"”.
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Yakety sacs: laryngeal air sac usage in great apes
… evolutionarily conserved lateral ventricular air sacs extending from laryngeal saccules. Humans are the only species of Hominidae that lack this anatomical feature attached to the primary vocal apparatus. As we are the only species that produces spoken language, this association has led to the …