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8 March, 19:07

The opening into the larynx is called the A. cranial sac. B. glottis. C. esophageal sphincter. D. tracheal ring openings.

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  1. 8 March, 19:22
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    The opening into a larynx is called a glottis.
  2. 8 March, 19:31
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    The correct option is B. The opening into the larynx is called the glottis.

    Explanation: Oral cavity leads to pharynx. Which further divides into larynx and esophagus. Pharynx if pathway of both breathing and food, While larynx is pathway only for air and esophagus only for food. The opening of larynx is known as glottis which is covered during food swallowing food it is covered by a lid known as epiglottis.
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