Snake anatomy: ventral view of snake with scales; ventral view of internal organs; view of open mouth. Engraving, ca. 1778. https://www.rawpixel.com/image/13988981/image-cartoon-person-artFree Image from public domain licenseThe circulatory system: partial dissection of the neck, jaw and face of a man, with arteries and blood vessels indicated in… https://www.rawpixel.com/image/14005013/image-cartoon-face-personFree Image from public domain licenseDissection of the side of the jaw and neck, with the muscles and blood vessels indicated. Colour lithograph by G.H. Ford… https://www.rawpixel.com/image/14001245/image-paper-cartoon-faceFree Image from public domain licenseDissection of the neck of a man, with the muscles, blood vessels and lymph nodes indicated. Colour lithograph by G.H. Ford… https://www.rawpixel.com/image/14004680/image-cartoon-face-personFree Image from public domain licenseArteries of the neck: dissection. Coloured lithograph after G.D. Dermott by G. Scharf, 1824/25. https://www.rawpixel.com/image/13975398/image-face-person-artFree Image from public domain license