Pharmacology NURS 251 Final Exam () portage
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THIS DOCUMENT CONTAINS:
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PHARMACOLO NURS 251 p p
NURS 251 Final Exam
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ABCnursing
portage learning p
Geneva College Questions and Verified Answers
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100% Guarantee Pass
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,1.
Sublingual: When rapid effect is needed right away
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Subcutaneous:
p Destroy or inactivated in the GI Tract p p p p p p
Intramuscular:
p Used for drugs with poor oral absorption
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Topical:
p For local effects on skin and eyes
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Pharmaceutics is the study of how various dosage forms influence the way in
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which the drug affects the body/ Administration of dosage form, dissolution of
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drug into body/ manipulating chemical compound.
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Pharmacokinetics is the study of what the body does to the drug, including p p p p p p p p p p p p
absorption, distribution, metabolism, and excretion/Absorption, distribution,
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metabolism, excretion.
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Pharmacodynamics is the study of what the drug does to the body/ Drug- p p p p p p p p p p p p
receptor interaction. p
2. The drug naltrexone is given to prevent relapse or cravings in individuals who
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use opioids. It binds to opioid receptors blocking endogenous agonist and
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other opioid drugs from binding and having an effect. Naltrexone is a/an
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Competitive agonist (binds to the same site of agonist) p p p p p p p p
3.Due to the many chronic diseases associated with aging the elderly can have
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decreased blood flow to the liver. With age, there can also be a decrease in liver
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enzymes, which can increase the duration of a drug in the patient’s systems.
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Which pharmacokinetic process is affected in this scenario?
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Metabolism (stored in the body)/ cytochrome P-450 enzymes/ liver/ Grapefruit
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and statins
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, 2
4.When the combined effect of two drugs is greater than the sum of the
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individual effects it refers to
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Synergism: When the combined effect of two drugs is greater than the sum of
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