A 69-year-old woman presents with fatigue and exertional dyspnea.  Her symptoms started 5 months ago and have progressively worsened.  Physical examination reveals a crescendo-decrescendo systolic murmur over the second left intercostal space. Echocardiogram demonstrates a thickened, relatively immobile valve.  14. Which of the following diagnoses is most consistent with the reported symptoms and signs?

3. Which of the following is the standard of care for patients with stable angina pectoris? Aspirin Beta-blocker Nitrates A. No Yes Yes B. No No Yes C. Yes Yes No D. Yes Yes Yes

Bacteria in the GI tract also produce ________.

Which of the following is a hormone secreted by the cells in the stomach wall?

What We Eat in America collects data on the kinds and amounts of food people eat. It is an example of a national ________.

The normal pH of the stomach is about ________.

20. In a patient with heart failure, which of the following is the most likely cause of crackles/rales auscultated over the lung bases?

Foods that produce gas typically are high in ________.

A high-fiber diet can reduce pressure in the rectal veins and help prevent ________.

The federal mandate for enrichment of grain products in the United States was initiated in the ____.