Antidepressant drug, selective serotonin reuptake inhibitors (SSRIs), slow the removal of the neurotransmitter, serotonin, from the extracellular space, thus extending the active life of serotonin. What modulation mechanisms is effected? A. Receptor down-regulation B. Receptor desensitization C. Ligand termination D. Receptor up-regulation
Answers: 2
Medicine, 09.07.2019 19:10
Anurse is caring for a client who is taking digoxin to treat heart failure. which of the following factors predisposes this client to developing digoxin toxicity? a. having a prolapsed mitral valve b. having a 10-year history of copd c. taking a high-ceiling diuretic d. taking an hmg coa reductase inhibitor
Answers: 1
Medicine, 09.07.2019 19:10
Anurse is assessing a client who is receiving oxytocin via continuous iv infusion for labor augmentation. the nurse notes six contractions in a 10 min period with a non-reassuring fhr. which of the following actions should the nurse take first? a. discontinue the oxytocin iv infusion. b. turn the client to her left side. c. administer terbutaline 0.25 mg subcutaneously. d. apply oxygen at 10 l/min via face mask.
Answers: 1
Medicine, 09.07.2019 20:10
Which of the following positions is used during the immediate postoperative recovery of pediatric tonsillectomy patients? a. supine, with head extended up b. lateral, with a slight head-down tilt c. supine, with head turned to the side d. trendelenburg, with head turned to the side
Answers: 2
Medicine, 09.07.2019 21:10
When an enzyme catalyzes a reaction: a. substrate(s) bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by the reaction
Answers: 2
Antidepressant drug, selective serotonin reuptake inhibitors (SSRIs), slow the removal of the neurot...
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