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What body system assists the respiratory system by pulling the rib cage down to allow air toflow in?

Respuesta :

sauceyyysarah
the body system is the diaphragm
jpluna1102

Answer:

Diaphragm (a muscle)

Explanation:

the diaphragm moves the allows for more opening as it contracts down. It would most likely be the muacular system since the diaphragm is a muscle.

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