You are performing a microscopic examination of Mr. Henderson's urine sample. Under high-power magnification, you see the items shown in the picture. Which of the following is the most likely cause?
A. Heavy-metal poisoning
B. Allergic reaction
C. Vigorous exercise
D. Renal ischemia
E. Pyelonephritis
Answer: E
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An early (premature) ectopic beat could be an indication of:
A) escape mechanism. B) irritability. C) impending bradycardia. D) sinus pacemaker.
Which of the following methods of treatment planning is generally followed?
A) Patient dictated B) Four phases C) Least expensive first D) Whatever insurance pays
Which of the following pathophysiologic mechanisms would be expected in the excessive bronchial secretions clinical scenario?
1. Decreased ventilation/perfusion ratio 2. Increased airway resistance 3. Stimulation of the deflation reflex 4. Stimulation of the irritant reflex a. 1, 2 b. 1, 4 c. 1, 2, 3 d. 1, 2, 4
Which of the following is a fat-soluble vitamin and is majorly used for the production of blood-clotting substances?
A. Vitamin E B. Vitamin K C. Vitamin D D. Vitamin A