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The diaphragm is the portion of the respiratory system composed of a dome-shaped muscle that runs across the upper abdomen and is attached to the bottom of lungs.


True

False

Verified Answer :

jamylovesdonuts

True. The diaphragm is the portion of the respiratory system composed of a dome-shaped muscle that runs across the upper abdomen and is attached to the bottom of lungs.

simrahali15

Answer:

True

Explanation:

The diaphragm is a portion of muscle tissue separating the lower abdomen and the upper respiratory system including the lungs and heart.

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