Is the diaphragm really not an inspiration muscle?
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D003964:Diaphragm / Q000502:physiology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000502:physiology*
Ist das Zwerchfell wirklich kein Inspirationsmuskel?