Central Nervous System - Pharmacology Quiz 0 of 22
, Central Nervous System - Pharmacology
Quiz
1.Cholinergic System is the Parasympathetic nervous system
A. True.
B. False.
2.Cholinergic receptors are found mainly in the CNS
A. Nicotinic Receptors.
B. M1 Receptors.
C. M2 Receptors.
D. M3 Receptors.
3.Cholinergic receptors that inhibit the smooth muscles
A. Nicotinic Receptors.
B. M1 Receptors.
C. M2 Receptors.
D. M3 Receptors.
4.Cholinergic receptors that stimulate secretion of exocrine glands
A. Nicotinic Receptors.
B. M1 Receptors.
C. M2 Receptors.
D. M3 Receptors.
5.Stimulation of M2 receptors of acetylcholine leads to influx of
potassium and increase cAMP
A. True.
B. False.
6.ACH is synthesized in the cytoplasm through catalytic enzyme
choineserase.
A. True.
B. False
Central Nervous System - Pharmacology Quiz 1 of 22 Alex School of Medicine - ASM
, 7.Pseudo-chloinesterase formed in the liver and plasma.
A. True.
B. False.
8........ is a cholinomimetic alkaloid:
A. Acetylcholine.
B. Pilocarpine.
C. Muscarine.
D. All of the above.
E. b&c.
9.Organo-phosphorus compounds inhibit cholinesterase
reversibly
A. True.
B. False.
10.Direct acting cholinoceptor stimulants effects on heart:
A. Bradychardia.
B. Decrease in the contractile strength in atria.
C. Decrease in conduction velocity in AV-node.
D. All of the above.
11.After IV injection of direct acting cholinomimetics, there is a
significant drop in blood pressure.
A. True.
B. False.
12.Increase of aqueous humor drainage leads to
A. Decrease intra-ocular pressure.
B. Increase intra=ocular pressure.
C. Glaucoma.
D. None of the above.
13.Drug that have no nicotinic action
A. Methacholine.
B. Bethanechol.
C. Carbachol.
D. a&b.
E. all of the above.
14.Acetylcholine has no clinical uses
A. True.
B. False.
Central Nervous System - Pharmacology Quiz 2 of 22 Alex School of Medicine - ASM
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