Category code K25 is used to report _____
a. gastric ulcers b. duodenal ulcers
c. peptic ulcers d. gastrojejunal ulcers
a
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Your partner reports that a patient's blood pressure is 156/78 mmHg. From this reading, you realize:
A) The pulse pressure is 224 mmHg. B) The systolic blood pressure is 78 mmHg. C) The constant pressure in the veins is 156 mmHg. D) The diastolic blood pressure is 78 mmHg.
Which of the following statements regarding normal gas exchange in the lungs is correct?
A. The oxygen content in the alveoli is highest during the exhalation phase. B. Oxygen and carbon dioxide diffuse across the alveolar walls and capillaries. C. The actual exchange of oxygen and carbon dioxide occurs in the capillaries. D. Blood that returns to the lungs from the body has a low carbon dioxide content.