Pharmacology Which of the following drugs acting on dilator pupillae has an action analogous to that of pilocarpine on sphincter papillae? A Timolol B Epinephrine C Neostigmine D Tropicamide 💡 Explanation Which of the following drugs acting on dilator pupillae has an action analogous to that of pilocarpine on sphincter papillae? ✓ Correct Answer: B. Epinephrine