“…Aristotle divided non‐uniform parts into external and internal organs (Gotthelf, ; Lennox, ). His external organs, e.g., face, ear, and hand, are often now simply called “body parts.” These externally detectable body parts were listed in the Basle Nomina Anatomica (His, ), and in all subsequent revisions, under Partes corporis humani , whereas the internal organs, e.g., heart, liver, and brain, were grouped in organ systems.…”