Questions and Answers
Why was propranolol discontinued?
Why is Verapamil considered a better treatment option than Propranolol?
What is a receptor?
What is a ligand?
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What do receptors determine in the context of pharmacology?
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What is a drug response proportional to?
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What do receptors provide?
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What do receptors mediate the actions of?
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What brain compound is the natural form of THC?
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Which of the following are non-competitive antagonists
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Which of the following are competitive antagonists?
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What two drugs are examples of chemical antagonists?
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What are two examples of physiological antagonists?
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Match each receptor to its definition
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Match each receptor to its definition
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Match each receptor type to a receptor example that corresponds to it
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Match each receptor type to a receptor example that corresponds to it
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Which of the following is an agonist for a gene activated intracellular receptor?
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Which of the following is an antagonist for a gene-activated intracellular receptor?
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Which of the following is an example of a transmembrane kinase agonist?
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Which of the following is an example of a ligand gated ion channel antagonist?
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Which of the following is a G-protein second messenger antagonist?
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Which of the following is an example of an enzyme receptor antagonist?
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Which of the following are membrane carrier enzyme channel antagonists?
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What is coupling in reference to receptors in pharmacology?
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What is an effector in terms of pharmacology?
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What is EC50?
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What does Kd represent in pharmacology?
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What is representative of a spare receptor?
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What is the significance of a spare receptor mean?
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What is an example of a partial agonist?
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Which opioid is buprenorphine a safer analgesic option to?
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Inverse agonists do not cause biological alteration directly; antagonists do
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What is an example of an antagonist that binds to opioid receptors and causes no biological response?
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What is the active receptor conformation in pharmacology?
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Which receptor conformation do natural endogenous ligands bind to?
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Are drugs that have low intrinsic efficacy full agonists or partial agonists?
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Which of the following receptors has the characteristic of binding to the Ra form of the receptor and shifts the receptor pool to almost all the Ra form?
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Which receptor has the following characteristic: drugs bind to the receptor and keep the pool at the same Ra and Ri proportions, maintaining the 'natural' balance?
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Which receptor has the following characteristic: Drugs bind to the Ri form of the receptor and drive the pool toward the Ri form?
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Which type of antagonists has the following characteristic: Compete for the same site that the agonist wants. If the antagonist wins, there is no biological response.
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What is an example of an irreversible antagonist?
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What stimulates intracellular enzyme guanylyl cyclase which produces the second messenger cGMP?
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What binds to intracellular DNA regulator proteins which alter and allow protein transcription to initiate?
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What is receptor desensitization?
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What is receptor downregulation?
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Which receptor increases heart rate?
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Which receptor is primarily responsible for vasoconstriction?
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Which receptor opens potassium channels?
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What is the therapeutic index of a drug?
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What is the therapeutic range of theophylline?
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What is the therapeutic range of digoxin?
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