While assessing a 23-year-old man with abdominal pain, you note discoloration around the umbilicus. This is known as:
A) ascites.
B) borborygmi.
C) Kernig's sign.
D) Cullen's sign.
D
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The biological indicator (BI) for the steam sterilization method is:
a. DART b. Bowie-Dick c. Bacillus atrophaeus d. Geobacillus stearothermophilus
The two lower chambers of the heart are referred to as the right and left ____, and they are the pumping chambers of the heart.
A. pericardia B. ventricles C. atria D. valves
Which of the following factors may predispose the elderly to anemia?I. Replacement of red bone marrow in long bones with fatty marrowII. GI atrophyIII. GI bleedingIv. Insufficient income to purchase nutritious food ?
A. I and III only B. I, II, III, and IV C. I, II, and III only D. II and III only
A patient has an expired minute ventilation of 14.2 L and a ventilatory rate of 25/min. What is the average VT?
a. 568 ml b. 635 ml c. 725 ml d. 410 ml