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Dr.Khansari (Cholinergic Pharmacology) Questions and Answers (100% Correct Answers) Already Graded A+

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Dr.Khansari (Cholinergic Pharmacology) Questions and Answers (100% Correct Answers) Already Graded A+

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Dr.Khansari (Cholinergic
Pharmacology) Questions and
Answers (100% Correct Answers)
Already Graded A+


Neurotransmitter:Acetylcholin Ans: Nicotinic Receptors
© 2026 Assignment




Receptor Type: Ligand-Gated ion Channel Ans: Nicotinic
Guru01 - Stuvia




Receptors
Expert




Molecular Events: Opens Na+ channels on post-synaptic
neuron; Produces EPSP; Propagates Action Potential Ans:
Nicotinic Neuronal (Nn)


Location:CNS; Autonomic NS Ganglia Ans: Nicotinic Neuronal
(Nn)


CNS Effects: Memory, Cognition, Analgesia Ans: Nicotinic
Neuronal (Nn)


Peripheral Effects: Propagates Action Potential Ans: Nicotinic
Neuronal (Nn)


Molecular Events: Opens Na+, K+ Channels at Neuromuscular
Junction; Activates Motor Endplate Potential Ans: Nicotinic -
Skeletal Muscle (Nm)


Location: Skeletal Muscle Ans: Nicotinic - Skeletal Muscle
(Nm)

, 2


CNS Effects: None Ans: Nicotinic - Skeletal Muscle (Nm)

Somatic Effects: Contraction of Skeletal Muscle Ans: Nicotinic
- Skeletal Muscle (Nm)


Molecular Events: Activates Phospholipase C to produce
second messengers IP3 and DAG; IP3 -> Ca/CalModulin Kinase;
DAG -> Protein C Kinase; Final result is Activation via
Phosphorylation Ans: Muscarinic type 1 (M1), Muscarinic type
3 (M3)
© 2026 Assignment




Location: CNS; Parietal Cells of Stomach Ans: Muscarinic type
1 (M1)
Guru01 - Stuvia
Expert




CNS Effects: Memory, Cognition, etc. Ans: Muscarinic type 1
(M1)


Autonomic Effects: Production of HCl Ans: Muscarinic type 1
(M1)

Receptor Type: G-Protein Coupled of the Gi Type Ans:
Muscarinic type 2 (M2)


MolecularEvents:(1) B-G subunit->K+Efflux-> Hyper-
polarization; (2) Alpha-Subunit->Inhibition of Adenylate
Cyclase; Final Result is inhibition of Depolarization and
Depletion of cellular CAMP Ans: Muscarinic type 2 (M2)


Location:(1)Heart: SA Node, AVNode; BundleofHis;(2)
Presynaptic membrane of Autonomic Ganglia Ans: Muscarinic
type 2 (M2)


AutonomicEffects: Reduction of heart rate (negative
chronotropy),Reduction of contractility (negative ionotrophy),
Reduction of impulse conduction in myocardium (negative

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