Which three figures are traditionally listed as the Bearded Men who challenged Galen?

• A. Vesalius, Paré and Harvey
• B. Vesalius, Harvey and Paré
• C. Paré, Vesalius and Harvey
• D. Harvey, Vesalius and Paré

Answer: (A)

These three figures are celebrated because they broke Galen’s long-held authority by showing ideas must match what is observed and tested. Vesalius pushed this with human anatomy—his detailed dissections and the De humani corporis fabrica corrected many of Galen’s claims that were based on animal bodies, giving a much more accurate picture of human anatomy. Paré carried the same spirit into surgery, introducing new techniques and treatments based on careful observation and practical results, challenging the older Galenic methods of wound care. Harvey completed the shift with his demonstration of blood circulation and the heart as a pump, arguing against Galen’s view of separate blood systems and liver-produced blood. Together, they symbolize a move toward evidence-based medicine, and are traditionally listed as the Bearded Men who challenged Galen: Vesalius, Paré and Harvey.