Which of the following may cause hemoglobin to appear in the urine?
A) sun burns B) bleeding in the urinary tract
C) hemolytic anemias D) mosquito bites
Answer: C
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The arrangement of circular and longitudinal muscle fibers in the muscularis of the ureter is opposite to that found in the GI tract, where the circular layer is the inner layer.
Answer the following statement true (T) or false (F)
Drawing a large circle on a chalkboard is possible by means of ________ at the shoulder joint.
A) external and internal rotation B) inversion and eversion C) rotation D) opposition E) circumduction
Which of the following statements concerning thoracic volume is true?
A. Pressure is directly proportional to volume. B. In expiration, the thoracic volume increases. C. As alveolar volume increases, alveolar pressure (Palv) decreases. D. Constriction of bronchioles assists breathing. E. As thoracic volume increases, alveolar pressure (Palv) increases.
The primary electrolyte (ion) in the extracellular fluid is
a. calcium b. chloride c. phosphate d. potassium e. sodium