hellenistic · Alexandria
Erasistratus of Ceos Ἐρασίστρατος
fl. c. 260 BCE
Plates
- Tab. III: Nerves are not tendons (c. 300–250 BCE)
In Alexandria, nerves are told apart from tendons and vessels. Rumours of vivisection follow.
What they got wrong
- Arteries carry pneuma, not blood Followers of Erasistratus held that the arteries carry an air-like pneuma, and that blood appears in a cut artery only because it rushes in from the veins.