Exam (elaborations)
PHC 7010 Exam 1 questions with accurate answers
- Course
- Institution
PHC 7010 Exam 1 questions with accurate answers
[Show more]
Content preview
PHC 7010 Exam 1 questions withaccurate answers
OLD EXAM QUESTION: The set of properties that characterize the fate of the drug administered to a
patient: - correct answer ✔✔pharmacokinetics
Pharmaco______________ is what the drug does to the body
Pharmaco______________ is what the body does to the drug - correct answer ✔✔pharmacodynamics
pharmacokinetics
OLD EXAM QUESTION: The set of properties that characterize the response of the target cells to the
drug: - correct answer ✔✔pharmacodynamics
OLD EXAM QUESTION: Nicotonic ACh receptors are associated with which of the following signaling
mechanism? - correct answer ✔✔Ligand-gated ion channels
OLD EXAM QUESTION: Which of the following signalling mechanisms involves phosphorylation of
substrate proteins and has receptors that are polypeptides with cytoplasmic enzyme domains? - correct
answer ✔✔transmembrane receptors
OLD EXAM QUESTION: Match the nicotinic ACh receptor with its timescale - correct answer
✔✔milliseconds
OLD EXAM QUESTION:Characteristics of intracellular receptor-mediated signalling may involve: - correct
answer ✔✔Interaction with highly lipophilic drugs
Heat shock protein 90
long response time (hours)
OLD EXAM QUESTION: Is this a pharmacodynamic or pharmacokinetic process? Alteration of the drug by
liver enzymes - correct answer ✔✔pharmacokinetic
, OLD EXAM QUESTION: Is this a pharmacodynamic or pharmacokinetic process? Drug metabolites are
excreted by urine - correct answer ✔✔pharmacokinetic
OLD EXAM QUESTION: Is this a pharmacodynamic or pharmacokinetic process? Movement of a drug
from the gut into general circulation - correct answer ✔✔pharmacokinetic
OLD EXAM QUESTION: Is this a pharmacodynamic or pharmacokinetic process? the drug causes dilation
of coronary vessels - correct answer ✔✔pharmacodynamic
OLD EXAM QUESTION: Is this a pharmacodynamic or pharmacokinetic process? the drug is readily
deposited into fat tissue - correct answer ✔✔pharmacokinetic
OLD EXAM QUESTION: A simple, reversible competitive antagonist is expected to acutely....... - correct
answer ✔✔reduce potency of an agonist
OLD EXAM QUESTION: Leukotrines cause bronchoconstriction (mediated at leukotrine receptors) in a
patient with asthma. When albuterol (acting at B receptors) is given to a patient during an asthma attack,
broncodilation usually results. Which of the following expressions best describes action of albuterol in
this situation? - correct answer ✔✔physiologic antagonist
OLD EXAM QUESTION: Histamine lowers blood pressure through vasodilation (acting on H1 receptors) If
epinephrine is taken at the same time arterial pressure can rise through vasoconstriction (acting on B
adrenergic receptors). Which of the following expressions best describes action of epinephrine in this
situation? - correct answer ✔✔physiologic antagonist
OLD EXAM QUESTION: What is the role of an inverse agonist? - correct answer ✔✔inactivate
consituitvely active receptors
OLD EXAM QUESTION: Which of the following terms best defines a drug that binds to a receptor, has no
intrinsic activity, and cannot be displaced by receptor agonist? - correct answer ✔✔Irreversible
antagonist
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71184 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now