All of the following medications are used for the control of nausea and vomiting. Which medication works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressure?1.Anticholinergics, such as scopolamine (Donnatal).2.Antidopaminergic agents, such as prochlorperazine (Compazine).3.Antidopaminergic and cholinergic agents, such as metoclopramide (Reglan).4.Tetrahydrocannabinols, such as dronabinol (Marinol)Antidopaminergic and cholinergic agents, such as metoclopramide (Reglan)rationale: Metoclopramide (Reglan) is used for diabetic gastroparesis and postoperative nausea and vomiting. It works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressureYou auscultate Julie's abdomen and hear a peritoneal friction rub. Which condition do you rule out?1.Peritonitis.2.A liver or spleen abscess.3.A liver or spleen metastatic tumor.4.Irritable bowel syndrome.IBS IBS does not produce a friction rubYou are counseling Lillian, who is lactose intolerant, about foods to avoid. You know she misunderstands the teaching when she tells you she can have:1. Yogurt.2.Foods containing whey.3.Prehydrolyzed milk.4.Oranges.Foods containing wheyrationale: Advise clients who are lactose intolerant to avoid foods containing whey. Whey is a lactose-rich ingredient found in some foods, so clients who are lactose intolerant need to read labels on all foods. To control symptoms, dietary lactose should be reduced or restricted by usinglactose-reduced