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PHM 104 FINAL EXAM - QUESTIONS AND ANSWERS | SOLVED 100% CORRECT.

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PHM 104 FINAL EXAM - QUESTIONS AND ANSWERS | SOLVED 100% CORRECT.

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PHM 104
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PHM 104

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PHM 104 FINAL EXAM - QUESTIONS AND ANSWERS | SOLVED 100% CORRECT.



prostacyclin derivatives, endothelin antagonists, activators of soluble guanylate cyclase, PDE5 inhibitors
- (answer)drugs used to treat PAH



Uptravi - (answer)prostacyclin derivative



MOA of Uptravi - (answer)vasodilation, antiproliferative, inhibit platelet aggregation, antithrombotic,
anti-inflammatory



bosentan, sitaxentan, ambrisentan (Letairis) - (answer)endothelin antagonists



MOA of endothelin antagonists - (answer)block endothelin A receptor, leading to vasodilation



cinaciguat, riociguat - (answer)activators of soluble guanylate cyclase



MOA of activators of soluble guanylate cyclase - (answer)stimulator of sGC, elevates nitric oxide, causing
vasodilation



Viagra, Cialis - (answer)PDE5 ihibitors



MOA of PDE5 inhibitors - (answer)inhibit PDE5, increase cGMP levels



ivacaftor, tezcaftor, lumacaftor - (answer)drugs used to treat CF



MOA of ivacaftor - (answer)potentiator of CFTR



MOA of tezcaftor - (answer)repairs misfolded components of CFTR



MOA of lumacaftor - (answer)"chaperone" function prevents misfolding of CFTR proteins

,PHM 104 FINAL EXAM - QUESTIONS AND ANSWERS | SOLVED 100% CORRECT.



phosphodiesterase inhibitors, anticholinergics - (answer)drugs used to treat COPD



roflumilast (Daliresp), cilomilast - (answer)PDE4 inhibitors



theophylline - (answer)nonselective PDE inhibitor



MOA of phosphodiesterase inhibitors - (answer)anti-inflammatory actions



MOA of roflumilast - (answer)weak bronchodilators that reduce inflammation, crosses BBB



MOA of cilomilast - (answer)more powerful anti-inflammatory than roflumilast, does not cross BBB



tiotropium (Spiriva), Tuzadora, revefenacin - (answer)anticholinergics



MOA of anticholinergics - (answer)bind to M3 receptor, causing mild bronchodilation and mucus volume
reduction



codeine, benzonatate, tetracaine, dextromethorphan - (answer)antitussives



MOA of codeine - (answer)work in the brain to suppress cough



MOA of benzonatate and tetracaine (local anesthetics) - (answer)locally anesthetizes C fibers, blocks
voltage gated sodium channels



MOA of dextromethorphan - (answer)opiate agonist and NMDA antagonist



What drug does not cause false positives for opiates but will cause false positives for PCP? -
(answer)dextromethorphan

, PHM 104 FINAL EXAM - QUESTIONS AND ANSWERS | SOLVED 100% CORRECT.



uses of antihistamines - (answer)hay fever, allergic rhinitis, eczema, allergic conjunctivitis, sneezing,
urticaria, allergic reactions caused by food allergies, insomnia, motion sickness, Parkinson's



diphenhydramine (Benadryl), dimenhydrinate, doxylamine, carbinoxamine - (answer)ethanolamine
antihistamines



Which antihistamines have the highest antimuscarinic/anticholinergic potential and have the greatest
risk of sleepiness? - (answer)ethanolamine antihistamines



uses of diphenhydramine (Benadryl) - (answer)insomnia, motion sickness, Parkinson's



Which drug is both an ethanolamine antihistamine and 1st generation antihistamine? -
(answer)diphenhydramine



True/False: 1st generation antihistamines do not cross the BBB. - (answer)False, 1st generation
antihistamines cross the BBB.



True/False: 2nd generation antihistamines do not cross the BBB. - (answer)True



Which antihistamines do not cross the BBB, have a lower toxicity after OD, and have a slow dissociation
from the H1 receptor? - (answer)2nd generation antihistamines



What do 1st generation antihistamines and 2nd generation antihistamines have in common? -
(answer)anticholinergic, anti-serotonin, alpha receptor blocking



tripelenamine, pyrilamine - (answer)ethylenediamine antihistamines



Which antihistamines have greater specificity and greater somnolence? - (answer)ethylenediamine
antihistamines



chlorpheniramine, brompheniramine - (answer)alkylamine antihistamines

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