Multiple choice

In what era did blood transfusions begin?

  1. Renaissance

  2. Dark Ages

  3. 18th - 19th century

  4. 20th century

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

While early experimental animal-to-human transfusions occurred earlier, successful human-to-human blood transfusions began in the early 19th century (specifically 1818 by James Blundell).