Northern Kentucky University

MSN 611 STATPEARLS EXAM 1 ACTUAL QUESTION AND ANSWERS LATEST 2023

Where are H4 receptors located? correct answer: predominantly found on eosinophils, neutrophils, and T cells. In the stomach, histamine is released by: correct answer: enterochromaffin-like (ECL) cells Toxic effect of first-generation antihistamines correct answer: cardiac arrhythmias Anaphylaxis and Antihistamine correct answer: Steroids may be added as adjunct therapy Central nervous system side effect of antihistamines that elderly patients should be aware of correct answer: ...

Which of the following is an FDA-approved indication for methotrexate? a. Wilms' tumor b. Breast cancer c. Colorectal cancer d. Multiple myeloma correct answer: b. Breast cancer In the stomach, histamine is released by: a. Parietal cells b. Enterochromaffin-like cells. c. Chief cells. d. Mucoid cells. correct answer: b. Enterochromaffin-like cells. Some first-generation antihistamines are used: a. to prevent motion sickness b. as anticonvulsants c. as laxatives. d. as stim...

1. What cells released histamine? correct answer: -Mast cells -ECL cells of the stomach 1. Under what two circumstances may second-generation antihistamines cause drowsiness? correct answer: When combined with medications that cause CNS depression or alcohol 1. Drugs typically used to treat the symptoms of an allergic reaction or allergic rhinitis? correct answer: -H1 Antihistamines 1. Type of antihistamines used to inhibit the secretion of gastric acid in patients with gastrointest...

Where are T4 receptors located? correct answer: Eosinophils, neutrophils, T cells In the stomach, histamine is released by what? correct answer: Enterochromaffin-like cells (ECL) What is a toxic effect of first-generation antihistamines? correct answer: Convulsions, postural hotn, cardiac arrhythmias Anaphylaxis & antihistamines correct answer: Antihistamines alone are not a sufficient treatment for anaphylaxis - antihistamines and steroids are added as adjuvant treatments CNS si...

Histamine that is not found within mast cells functions as a(n): correct answer: Neurotransmitter Toxic effect of first-generation antihistamines correct answer: Cardiac Arrhythmias What class of medication is used as adjunct therapy for anaphylaxis. correct answer: Steriods Central nervous system side effect of antihistamines that elderly patients should be aware of correct answer: Effects coordination, fatigue and temporary cognitive impairment Indication of H2 antihistamines c...

Location of H4 receptors correct answer: eosinophils, neutrophils, and T cells. Second-generation antihistamine that cannot be removed by hemodialysis correct answer: Cetirizine hydrochloride (Zyrtec) Diagnosis of enterobiasis correct answer: Pinworm can be diagnosed by perianal swab using adhesive tape that is examined microscopically for eggs. Treatment modalities of tuberculosis correct answer: Regimens with anything less frequent than daily dosing require directly observed thera...

GABAs role in anxiety is? correct answer: Inhibitory GABA-A, GABA-B, GABA-C Benzodiazepines bind to gamma subunit. Anxiety Disorder Symptoms: correct answer: Anxiety Worry Panic attacks Phobic avoidance Compulsions Muscle tension irritability Major Depressive Disorder Symptoms: correct answer: Depressed mood Interest/pleasure Suicidality Appetite/weight Guilt Anxiety and major depressive disorder shared symptoms: correct answer: Sleep concentration Fatigue Arousal F...

Partial agonist 5-HT1 receptor. Leads to anxiolytic action. Effective with GAD but not other anxiety disorders. Antidepressant at high doses. Used to augment antidepressants. Dose is 2-3 x per day up to 60 mg. Side Effects are dizziness, headache, sedation, nervousness, nausea. correct answer: Buspar Histamine H1 receptor antagonist Anticholinergic effects Short term effects on anxiety/tension Little data on long-term anxiolytic effects Dosing: 50-100 mg 3-4 times/day Use lower doses in...

ADHD is noted for a trio of symptoms what are they? correct answer: inattention, hyperactivity, and impulsivity The prominent symptom of ADHD can also be described as what? correct answer: executive dysfunction Executive dysfunction is hypothetically linked to ineffective information processing where? correct answer: dorsolateral prefrontal cortex The symptoms of ADHD may occur because patients do not activate what is in response to cognitive tasks and problem-solving? correct answer...