1 / 14

Cholingeric Agonist Practice Questions

Cholingeric Agonist Practice Questions. Pretest question. The enzyme that is inhibited by echothiophate iodide is a. Tyrosine hydroxylase b. Acetylcholinesterase (AChE) c. Catechol -O-methyltransferase (COMT) d. Monoamine oxidase (MAO) e. Carbonic anhydrase. Pretest question.

benito
Download Presentation

Cholingeric Agonist Practice Questions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Cholingeric Agonist Practice Questions

  2. Pretest question • The enzyme that is inhibited by echothiophate iodide is • a. Tyrosine hydroxylase • b. Acetylcholinesterase (AChE) • c. Catechol-O-methyltransferase (COMT) • d. Monoamine oxidase (MAO) • e. Carbonic anhydrase

  3. Pretest question • The reversible cholinesterase inhibitor indicated in the treatment of Alzheimer’s disease is • a. Tacrine • b. Edrophonium • c. Neostigmine • d. Pyridostigmine • e. Ambenonium

  4. Pretest question • All of the following drugs are used topically in the treatment of chronic wide-angle glaucoma. Which of these agents reduces intraocular pressure by decreasing the formation of the aqueous humor? • a. Timolol • b. Echothiophate • c. Pilocarpine • d. Isofluorphate • e. Physostigmine

  5. Pretest Question • The cholinomimetic drug that is useful for treating postoperative abdominal distention and gastric atony is • a. Acetylcholine (ACh) • b. Methacholine • c. Carbachol • d. Bethanechol • e. Pilocarpine

  6. Pretest question Pralidoxime chloride is a drug that • a. Reduces the vesicular stores of catecholamines in adrenergic and dopaminergic neurons • b. Blocks the active transport of choline into cholinergic neurons • c. Reactivates cholinesterases that have been inhibited by organophosphate cholinesterase inhibitors • d. Stimulates the activity of phospholipase C with increased formation of inositol • triphosphate • e. Inhibits the reuptake of biogenic amines into nerve terminals

  7. Pretest Question • The cholinesterase inhibitor that is used in the diagnosis of myasthenia gravis is • a. Edrophonium chloride • b. Ambenonium chloride • c. Malathion • d. Physostigmine salicylate • e. Pyridostigmine bromide

  8. Pretest Question • Of the following effects, which is not elicited by activation of the parasympathetic nervous system? • a. Decreased heart rate • b. Increased tone of longitudinal smooth muscles of the intestine • c. Contraction of skeletal muscles • d. Contraction of the detrusor of the urinary bladder • e. Secretion of fluid from the lacrimal glands

  9. Pretest Question • Which one of these drugs are used in Glaucoma? • a. Pilocarpine • b. Methylphenidate • c. Propranolol • d. Ritodrine • e. Phenoxybenzamine

  10. Pretest Question

  11. Practice Question Which of the following would not be expected as a sign of cholinesterase inhibitor-insecticide poisoning. • Mydriasis • Increased Salivation • Increased bowel sounds • Urinary urgency • Skeletal muscle spasms  Paralysis

  12. Practice Question In the previous question, what would be the treatment for this patient? • Atropine and epinephrine • Epinephrine and Isoproterenol • Norepinephrine and Propranolol • Atropine and Praxilodime • Prolidoxine and Propanolol

  13. Practice Question Which of the following drugs can be used to reduce IOP in treatment of Glaucoma? • Pilocarpine • Azetozelomide • Neostigmine • Timolol • All of the above

  14. Practice Question • Which of the following cholinesterase inhibitors has the shortest duration of action? • Neostigmine • Phyostigmine • Edrophonium • Echothiophate • Trimethaphan

More Related