During normal respiration in a mammal, the diaphragm is

2023

During normal respiration in a mammal, the diaphragm is

Answer: D. More than one of the above — During normal inspiration in mammals, the diaphragm contracts, flattens, and moves downward. Therefore more than one listed description is correct.

  1. A.

    Arched

  2. B.

    Flattened

  3. C.

    Lowered

  4. D.

    More than one of the above

  5. E.

    None of the above

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Correct answer: D

During normal inspiration in mammals, the diaphragm contracts, flattens, and moves downward. Therefore more than one listed description is correct.

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