Cholinergics and Anticholinergics

Descrição

Pharmacology - Bio 528
thomasina413
Quiz por thomasina413, atualizado more than 1 year ago
thomasina413
Criado por thomasina413 quase 11 anos atrás
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Resumo de Recurso

Questão 1

Questão
ACh is released from the terminal of each of the following neurons EXCEPT:
Responda
  • sympathetic preganglionic neuron innervating the adrenal medulla
  • sympathetic postganglionic neuron innervating the GI tract
  • parasympathetic postganglionic neuron innervating the pupil of the eye
  • motor nerve innervating skeletal muscle

Questão 2

Questão
Postsynaptic nicotinic receptors are found at each of the following sites EXCEPT:
Responda
  • adrenal medulla
  • sinoatrial node
  • autonomic ganglia
  • skeletal muscle motor end-plate

Questão 3

Questão
Another name for the sympathetic nervous system outflow is the...
Responda
  • thoracolumbar outflow
  • craniosacral outflow
  • somatic outflow
  • autonomic outflow

Questão 4

Questão
You would MOST AVOID administering which of the following drugs to the patient taking an MAO inhibitor?
Responda
  • meperidine
  • ephedrine
  • halothane
  • propranolol

Questão 5

Questão
Release of neurotransmitter requires the entry of what substance into the nerve terminal?
Responda
  • sodium
  • potassium
  • magnesium
  • calcium

Questão 6

Questão
Which of the following is the correct pairing for sweat glands (division / neurotransmitter)?
Responda
  • sympathetic - norepinephrine
  • sympathetic - acetylcholine
  • parasympathetic - norepinephrine
  • parasympathetic - acetylcholine

Questão 7

Questão
Side effects of cholinesterase inhibitors include each of the following EXCEPT:
Responda
  • bradycardia
  • increased salivation
  • bronchoconstriction
  • mydriasis

Questão 8

Questão
You would avoid which agent if the patient w/ glaucoma is being treated with echothiophate?
Responda
  • remifentanyl
  • thiopental
  • mivacurium
  • edrophonium

Questão 9

Questão
A farmer who one hour ago was spraying his crops with organophosphate insecticide complains of abdominal cramps, muscle weakness, and blurred vision. He is wheezing and bradycardic. Treatment of this condition might reasonably include each of the following agents EXCEPT:
Responda
  • physiostigmine
  • atropine
  • diazepam
  • pralidoxime

Questão 10

Questão
Nerves that conduct the action potential the fastest are:
Responda
  • myelinated and have small diameter
  • myelinated and have large diameter
  • unmyelinated and have small diameter
  • unmyelinated and have large diameter

Questão 11

Questão
Signs and symptoms of the anticholinergic syndrome include:
Responda
  • excessive salivation
  • bradycardia
  • excessive sweating
  • mania and hallucinations

Questão 12

Questão
Which second messenger promotes bronchoconstriction?
Responda
  • cGMP
  • inositol triphosphate (IP3)
  • cAMP
  • calmodulin

Questão 13

Questão
Which of the following agents produces bronchodilation because of its antimuscarinic actions?
Responda
  • sodium nitroprusside
  • terbutaline
  • aminophylline
  • ipratropium

Questão 14

Questão
Which of the following agents produces the greatest increase in HR?
Responda
  • scopolamine
  • glycopyrrolate
  • atropine
  • pilocarpine

Questão 15

Questão
You want to protect the patient from excessive salivation. You also want to PROMOTE sedation. Which drug would be used?
Responda
  • glycopyrrolate
  • atropine
  • scopolamine

Questão 16

Questão
You want to protect the patient from excessive salivation. You also want to AVOID sedation. Which drug would be used?
Responda
  • glycopyrrolate
  • atropine
  • scopolamine

Questão 17

Questão
Which antisialogogue is LEAST effective at reducing salivation?
Responda
  • glycopyrrolate
  • atropine
  • scopolamine

Questão 18

Questão
A farmer who one hour ago was spraying his crops with organophosphate insecticide complains of abdominal cramps, muscle weakness, and blurred vision. He is wheezing and bradycardic. What is he suffering from?
Responda
  • anticholinergic overdose
  • cholinergic syndrome or cholinergic crisis
  • anticholinergic syndrome

Questão 19

Questão
68-year-old patient was given scopolamine preop and atropine with edrophonium to reverse muscle paralysis at the end of the case. In PACU the patient becomes restless, combative and confused. A rash on the upper body is seen. Tachycardia is also present. What is the condition called?
Responda
  • anticholinergic syndrome
  • cholinergic syndrome
  • anticholinesterase inhibitor

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