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Questions and Answers
How many subtypes of muscarinic receptors are there based on pharmacological activity?
How many subtypes of muscarinic receptors are there based on pharmacological activity?
- Five (correct)
- Three
- Ten
- Two
Which of the following is true about muscarinic receptors?
Which of the following is true about muscarinic receptors?
- They are directly linked to ion channels
- They are only found in the CNS
- They are coupled to G-protein (correct)
- They have no subtypes
Where are M1-M4 subtypes of muscarinic receptors found?
Where are M1-M4 subtypes of muscarinic receptors found?
- In both CNS and various tissues like cardiac and smooth muscles (correct)
- Exclusively in the CNS
- Only in cardiac muscles
- Only in smooth muscles
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