Bone resorption is enhanced by: (A) PGD2, (B) PDF2, (C) PGE2, (D) PGI2
Answer is C. Bone resorption is increased by prostaglandin E2. Increased PGE2 stimulates binding of RANK ligand to RANK- stimulating osteoclast-causing resorption (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 325)