Match List I with List II

List I (Discovery / Invention)
  1. Circulation of blood in humen body
  2. Stethoscape
  3. X-rays
  4. Electro-Cardoigram (ECG)
List II (Scientist)
  • Willem Einthoren
  • Rene Laennec
  • William Harvey
  • Wilhelm C. Roentgen
Correct Answers
1. William Harvey 2. Rene Laennec 3. Wilhelm C. Roentgen 4. Willem Einthoren