Which of the following are drugs derived from animal substances? 

A. Thyroid hormone and insulin
B. Potassium chloride and mineral oil
C. Cephalosporin and penicillin
D. Digitoxin and quinine
E. Ibuprofen and aspirin


A. Thyroid hormone and insulin
Drugs derived from animal substances include insulin, thyroid hormones, fats and oils, enzymes, and antiserums and antitoxins for vaccines.

Health Professions

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