Muscarinics
Master Muscarinic Receptors Quiz
Test your knowledge of muscarinic receptors and their pharmacology with our engaging quiz! This interactive set of questions covers everything from receptor location to the effects of different agonists and antagonists. Perfect for students, educators, and anyone interested in pharmacology.
- Multiple choice and checkbox questions
- Focuses on muscarinic and nicotinic receptors
- Helps reinforce important concepts in clinical pharmacology
Which receptor has the higher affinity for ACh?
Nicotinic
Muscarinic
Where are Muscarinic receptors located?
PNS only
CNS only
On Skeletal Muscle only
Both PNS and CNS
Which of the following statements is false?
Muscarinic Receptors are always inhibitory
Muscarinic receptors are G-protein coupled receptors.
There are 5 distinct Muscarinic subclasses
Nicotonic receptors make use of ligand gated ion channels.
Which of the following are systemic effects of Muscarinic Agonists (Select all that apply)
Bradycardia
Vasoconstriction
Bronchoconstriction
Pupillary constriction
Decreased bladder tone
Which of the following Muscarinic agonists is appropriate for the treatment of Urinary Retention?
Methacholine
Bethanecol
Pilocarpine
Atropine
Oxybutinin
Which of the following are expected effects of Muscarinic Antagonists? (Select all that apply)
Pupillary dilation
Bronchoconstriction
Broncodilation
Blockade of salivation, sweating, bronchial and gastric secretions
Increase in gastric tone
Identify the anticholinergic drugs that causes the greatest sedative effects?
Atropine
Scopolamine
Glycopyrrolate
Oxybutynin
Muscarine is a natural product found in which of the following?
Cacti Milk
Mushrooms
Porcine Fat
Belladonna (Deadly nightshade)
The M2 Muscarinic Receptor is...
Inhibitory - found on the gastric parietal cells
Excitatory - found in the vascular endothelium
Inhibitory - found in SA node ofheart
Excitatory - found in the CNS
Atropine flush is a result of what?
Allergic Response
Dilation of cutaneous blood vessels
Drug-Drug interaction with thiopental
Stimulation of sweat glands
Antimuscarinics have which effect on the airways?
Increase airway resistance
Increase bronchial mucous production
Relaxation of bronchial smooth muscle
Alveolar spasm
Which Cholinesterase inhibitor can cross the BBB and reverse CNS effects of Muscarinics? (Antidote for Central Antimuscarinic OD)
Physostigmine
Neostigmine
Glycopyrolate
Edrophonium
Which of the following is true of Glycopyrrolate?
Rapidly crosses BBB causing sedation
Ophthalmic effects include pupillary constriction
Inhibits savlivation and respiratory tract secretions
All of the above
What is the mechanism of action of Atropine?
Agonist for Beta 1 receptors
Blockade of muscarinic receptor on SA node
Enzymatic release of Epi via Adrenal Medulla
Antagonist for Beta 1 receptor
{"name":"Muscarinics", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Test your knowledge of muscarinic receptors and their pharmacology with our engaging quiz! This interactive set of questions covers everything from receptor location to the effects of different agonists and antagonists. Perfect for students, educators, and anyone interested in pharmacology.Multiple choice and checkbox questionsFocuses on muscarinic and nicotinic receptorsHelps reinforce important concepts in clinical pharmacology","img":"https:/images/course2.png"}