NSG 353 Exam 2 Midterm Test Questions And 100% Correct Answers.
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Course
NSG 353
Institution
NSG 353
T/F Adrenergic receptors are located in all organs regulated by the sympathetic nervous system - Answer True
T/F Selectivity is relative and the ability of a drug to activate certain receptors depends on the amount of drug administered - Answer True;
Low or therapeutic dose =selectivity ...
NSG 353 Exam 2 Midterm Test Questions
And 100% Correct Answers.
T/F Adrenergic receptors are located in all organs regulated by the sympathetic nervous system - Answer
True
T/F Selectivity is relative and the ability of a drug to activate certain receptors depends on the amount of
drug administered - Answer True;
Low or therapeutic dose =selectivity increased
As dosage of the drug increases = selectivity declines
therapeutic applications of beta 1 - Answer -Heart failure
-Shock
-Atrioventricular heart block
-Cardiac arrest
T/F Alpha 2 has little clinical significance in PNS - Answer True
adverse effects of beta 1 - Answer -Altered heart rate or rhythm (dysrhythmia)
-Angina pectoris
therapeutic applications of beta 2 - Answer -Asthma
-Delay of preterm labor
adverse effects of beta 2 - Answer -Hyperglycemia
-Tremors
Anaphylactic shock - Answer Manifestation of severe allergy via:
-Hypotension (vasodilation)
-Bronchoconstriction
-Edema of glottis
treatment of anaphylactic shock - Answer Treatment: EPINEPHRINE
Alpha 1- vasoconstriction for increased BP and decreased edema
Beta 1- increases cardiac output to increase BP
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