Exam (elaborations)
NUR 242 Exam One with verified answers
- Course
- Institution
NUR 242 Exam One with verified answers
[Show more]
Content preview
NUR 242 Exam One with verifiedanswers
What is pharmacology? - ** VERIFIED ANSWERS **✔✔study of drugs that alter functions of living
organisms
what is pharmacokinetics? - ** VERIFIED ANSWERS **✔✔the study of how the drugs move within
the body to reach sites of action, metabolism, and excretion
What is absorption? - ** VERIFIED ANSWERS **✔✔the process that occurs from the time the drug
enters the bloodstream. Onset of drug action is determined by rate.
What factors affect rate and extent of drug absorption? SATA - ** VERIFIED ANSWERS
**✔✔dosage, form, route
admin site blood flow, GI function
presence of food, other drugs
What is distribution? - ** VERIFIED ANSWERS **✔✔transport of drugs in the body
What carries drugs and where to? - ** VERIFIED ANSWERS **✔✔blood and tissue fluids to action
sites, metabolism sites, excretion sites
What affects distribution? - ** VERIFIED ANSWERS **✔✔protein binding: drugs bind to act as
carriers
blood-brain barrier: extremely small to cross
pregnancy - placenta
lactation - many drugs enter the breast milk
, what is metabolism? - ** VERIFIED ANSWERS **✔✔the way the drugs are inactivated by the body
(cytochrome P-450 enzyme pathway)
what are drugs changed to when metabolized? - ** VERIFIED ANSWERS **✔✔inactive metabolites
active metabolites
pro drugs - drugs that are inactive until metabolized
where are drug metabolizing enzymes located - ** VERIFIED ANSWERS **✔✔kidney, liver, RBCs,
plasma, lungs, GI mucosa
What are factors that affect metabolism? - ** VERIFIED ANSWERS **✔✔enzyme induction -
chronic administration promotes the liver to produce larger amounts of the enzyme and accelerates
metabolism
enzyme inhibition that occurs when two drugs are being given at the same time that utilize the same
enzyme
what is excretin - ** VERIFIED ANSWERS **✔✔elimination from the body
what is the margin of safety for a drug? - ** VERIFIED ANSWERS **✔✔therapeutic index of the
drug
what is required for excretion? - ** VERIFIED ANSWERS **✔✔adequate function of the circulatory
system, kidneys bowel, lungs, and skin
what is polypharmacy? - ** VERIFIED ANSWERS **✔✔taking multiple drugs; puts individuals at
risk for drug interactions
what does it make someone more susceptible to if they're 85 with kidney problems? - ** VERIFIED
ANSWERS **✔✔drug toxicity
what is a drugs "half life" - ** VERIFIED ANSWERS **✔✔the time it takes fo half of the drug to be
eliminated from the body
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
65040 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now
Recently viewed by you
Exam (elaborations) ·
C720 WGU EXAM| 74 QUESTIONS AND ANSWERS
Exam (elaborations) ·
RD Exam Questions and Answers Graded A
Summary ·
samenvatting ontwikkelingspsychologie deel 1
Summary ·
samenvatting onderzoeksvaardigheden p2
Summary ·
Duurzaamheid (Jaar 1): Weeffouten (on)duurzaamheid
Exam (elaborations) ·
RMIN4000 FINAL EXAM BROWN|275 Q’S AND A’S
Package deal ·
Meerdere examens onderwijs assistent
Exam (elaborations) ·
NUR 2349 Final Exam Study Guide 100% VERIFIED
