Food is prevented from going into the larynx by a flap called the epiglottis.
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Q52: Hairs in the nasal cavity are cilia.
Q53: The topmost section of the lung is
Q54: Breathing out is known as expiration or
Q55: The transporting of oxygen to the body's
Q56: The Adam's apple is made of thyroid
Q58: Breathing in is called inspiration or aspiration.
Q59: The nostrils are also called nares.
Q60: The bronchi divide into smaller branches called
Q61: Tuberculosis is caused by bacteria called bacilli.
Q62: Difficult breathing is dyspnea .
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