A class of students has learned about contributing factors to duodenal ulcers. What statement indicates to the professor that the students need a review?

a. Bleeding from duodenal ulcers causes hematemesis or melena.
b. Gastric emptying is slowed, causing greater exposure of the mucosa to acid.
c. The characteristic pain begins 30 min to 2 hours after eating
d. Duodenal ulcers occur with greater frequency than other types of peptic ulcers.


Ans: b. Gastric emptying is slowed, causing greater exposure of the mucosa to acid.

Nursing

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The pediatric nurse explains to the parents of a child with kyphosis that it is caused by a congenital or acquired condition. Which conditions are considered congenital causes of kyphosis? (Select all that apply.)

A. Ankylosing spondylitis B. Chronic poor posture C. Osteogenesis imperfecta D. Osteomyelitis E. Rheumatoid arthritis

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In what setting can the LPN/LVN's management and leadership skills be developed best?

a. Acute care hospital b. Rehabilitation hospital c. Trauma center d. Long-term care facility

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The pediatric nurse caring for patients with respiratory disorders teaches the student nurse the functions of the respiratory system, including:

A) oxygen passes from the larynx to the pharynx. B) air passes through the trachea into the bronchus. C) the bronchus divides into smaller branches or acinus. D) oxygen exchange with the bloodstream occurs in the veins.

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Dehydration may occur after

a. vomiting and diarrhea. b. constipation and heartburn. c. esophagitis and anemia. d. gastroesophageal reflux and hiatal hernia.

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