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Biology 18 Online
OpenStudy (anonymous):

This organ enlarges the size of the chest cavity by "flattening" its shape as it contracts its muscles: A. epiglottis B. pharynx C. pleural membrane D. diaphragm

OpenStudy (anonymous):

@shinobielmo15

OpenStudy (shrutipande9):

wat do u think?

OpenStudy (anonymous):

diaphram?

OpenStudy (shrutipande9):

right again...good going:)

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