ATI LPN
Questions About Gastrointestinal System Questions
Question 1 of 5
In which region of the gastrointestinal tract are Peyer's patches most common?
Correct Answer: D
Rationale: Peyer's patches, lymphoid tissues, are most abundant in the ileum, aiding in immune surveillance of the gut.
Question 2 of 5
The broad band of loose connective tissue beneath the mucosa that contains blood vessels, lymph and nerves is called the:
Correct Answer: B
Rationale: The submucosa is the layer beneath the mucosa in the digestive tract, containing blood vessels, lymphatics, and nerves, making B the correct answer.
Question 3 of 5
A 65-year-old woman with a past medical history of asthma and hypertension has symptoms of stable angina precipitated by walking up steep slopes. What would be the most suitable first-line treatment for her symptoms?
Correct Answer: A
Rationale: Bisoprolol, a beta-blocker, is a first-line treatment for stable angina as it reduces heart rate and myocardial oxygen demand, suitable for this patient despite asthma if monitored carefully.
Question 4 of 5
Which of the following statements regarding drugs used in atrial fibrillation is correct?
Correct Answer: D
Rationale: Verapamil is used for rate control in supraventricular arrhythmias, not ventricular, but is the most correct option here.
Question 5 of 5
When should patients take proton pump inhibitors?
Correct Answer: A
Rationale: PPIs are most effective taken 30-60 minutes before a meal to inhibit acid secretion before food stimulates it, making A the correct answer.