Reference no: EM133310359
Questions
1. What do lipid-soluble drugs, steroids, and thyroid hormones bind to?
a. Cytokine receptors
b. Tyrosine kinase receptors
c. Intracellular receptors
d. G protein-coupled receptors
e. Transmembrane ion channels
2. What receptors involve JAK and STAT molecules and are activated by growth hormone, erythropoietin and interferon?
a. Cytokine receptors
b. Tyrosine kinase receptors
c. Intracellular receptors
d. G protein-coupled receptors
e. Transmembrane ion channels
3. If KD is large:
a. Affinity is high.
b. Affinity is low.
c. Potency is high.
d. Potency is low.
4. An elderly man enters the hospital with myocardial infarction and a severe ventricular arrhythmia. The antiarrhythmic drug chosen has a narrow therapeutic window. The minimum toxic plasma concentration is 1.5 times the minimum therapeutic plasma concentration. The half-life is 6 hours. It is essential to maintain the plasma concentration above the minimum therapeutic level to prevent a possible lethal arrhythmia. Of the following, the most appropriate dosing regimen would be:
a. Once a day
b. Twice a day
c. Four times a day
d. Constant intravenous infusion