div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentagachistory-2016-1-13-ibn-al-nafis-1200a1288-investigated-the-anatomy-ofhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: agachistory · 2016 1 13 · Ibn al-Nafis 1200—1288 investigated the anatomy of the heart and was brave enough to challenge Galen Galen had said that the blood moves from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer202206071860a1e27d177edf281535307fhtml5thumbnails1jpg width=140 height=200 divdiv