https://teachmeanatomy.info/thorax/muscles/diaphragm/ https://teachmeanatomy.info/thorax/muscles/diaphragm/ The Diaphragm https://teachmeanatomy.info/thorax/muscles/diaphragm/ http://teachmeanatomy.info/thorax/muscles/diaphragm/ Source teachmeanatomy.info/thorax/muscles/diaphragm/ http://teachmeanatomy.info/thorax/muscles/diaphragm/ Source Source