A urinary tract infection would likely be indicated in a urinalysis by ________ in the urine.
A. an absence of sediment
B. the presence of nitrites or white blood cells
C. the presence of ketones
D. an abnormally low specific gravity
E. the presence of glucose
Answer: B
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Match the function or term with the appropriate organic molecule.A. CarbohydratesB. LipidsC. ProteinsD. Nucleic acidsPrimary energy source
Fill in the blank(s) with the appropriate word(s).
Consider the two statements and use the following key to choose your answer.(1) The frequency of sympathetic impulses to the heart when blood pressure increases(2) The frequency of sympathetic impulses to the heart when blood pressure decrease
A. Both items are equal or nearly equal. B. First item is greater than the second item. C. First item is less than the second item.
Portion of the nephrons attached to the collecting duct
A) proximal convoluted tubule
B) medullary portion of the collecting duct
C) distal convoluted tubule
D) descending limb of the nephron loop
E) glomerulus
The formation of cross bridges requires both calcium ions and ATP
Indicate whether the statement is true or false