Physiology True about pheochromocytoma is A Arises from chromaffin cells of adrenal medulla B Bilateral in 20% of all cases C Hypotension rules out pheochromocytoma D Almost always a malignant tumor 💡 Explanation True about pheochromocytoma is ✓ Correct Answer: A. Arises from chromaffin cells of adrenal medulla