21 Multiple Choice Questions (MCQS) - Ocular pharmacology.docx
- 1. 1. Which of the following drugs is NOT an anticholinergic? a. Atropine b. Cyclopentolate c. Tropicamide d. Phenylephrine 2. Which of the following drugs acts the fastest? a. Atropine b. Cyclopentolate c. Tropicamide d. Phenylephrine 3. Which of the following drugs has the LEAST effect on accommodation? a. Tropicamide b. Homatropine c. Phenylephrine d. Cyclopentolate 4. Which of the following drugs could raise blood pressure? a. Atropine b. Cyclopentolate c. Tropicamide d. Phenylephrine 5. Recovery time is LONGER for which of the following? a. Atropine b. Cyclopentolate c. Phenylephrine d. Phenylephrine 6. Miotics are also known as a. Parasympathomimetic drugs b. Sympathomimetic drugs c. Parasympatholytic drugs d. Sympatholytic drugs 7. Parasympathomimetic drugs are a. Cholinergic drugs b. Adrenergic agonists c. Beta-adrenergic blockers d. Carbonic Anhydrase Inhibitors
- 2. 8. Hyper osmotic agents will a. Raise IOP b. Lower IOP c. No effect on IOP d. None 9. Carbonic anhydrase inhibitors lower IOP by a. Decreasing trabecular outflow b. Increasing trabecular outflow c. Increasing uveo-scleral outflow d. Decreasing aqueous production 10. Beta blockers lower IOP by a. Decreasing trabecular outflow b. Increasing trabecular outflow c. Increasing uveo-scleral outflow d. Decreasing aqueous production 11. Which of the following is NOT a Beta blocker a. Timolol b. Mannitol c. Betaxolol d. Levobunolol 12. Which of the following is FALSE regarding latanoprost: a. It causes conjunctival hyperemia b. It causes a breakdown of the blood ocular barrier c. It causes miosis d. It increases uveo-scleral outflow 13. Treatment of choice for Mycotic corneal ulcer a. A. Ciprofloxacin b. B. Acyclovir c. Natamycin d. Dexamethasone 14. Drugs which increase uveoscleral outflow a. Pilocarpine b. Epinephrine c. Timulol d. Azetazolamide
- 3. 15. Mydriatics stimulate what division of the ANS? a. Cholinergic b. Adrenergic c. Neither d. Both depending on dosage 16. Cycloplegic drugs are used in ALL of the following, EXCEPT: a. Gonioscopy b. Retinoscopy c. Fundoscopy d. Uveitis treatment 17. Beta blockers are contraindicated in: a. Hypotension b. Asthma c. Depression d. ALL the above 18. Antiviral drugs include ALL of the following, EXCEPT: a. Acyclovir b. Ketoconazole c. Iododeoxyuridine d. Trifluorothymidine 19. Scopolamine (Hyoscine) is used as a. Miotic b. Cycloplegic c. Anti glaucoma drug d. Local anesthetic 20. Thiabendazole is used as a. Antifungal drug b. Antiparasitic drug c. Antiviral drug d. Both a & b 21. Which of the following solution is used as intraocular irrigating solution a. Compound sodium lactate b. Balanced salt solution (BSS) c. Both d. None