A. Syringe
B. Blood Sugar Monitor
C. Insulin Pump
D. Pancreas Extract
Answer: Pancreas Extract
A. Syringe
B. Blood Sugar Monitor
C. Insulin Pump
D. Pancreas Extract
Answer: Pancreas Extract
Additional Information: Insulin was discovered by Frederick Banting and Charles Best in 1921 using pancreas extracts.
Subjects: Inventions and Discoveries, General Knowledge