The PR segment is located between the
A) P wave and the QRS complex. B) P wave and the T wave.
C) QRS complex and the T wave. D) T wave and the next P wave.
A
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A ________ is a blood test to measure the amount of glucose circulating throughout the body after a person has fasted for 12 hours
a. glucose tolerance test b. basal metabolic rate c. blood serum test d. fasting blood sugar
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After the addition of reagents for the nitrate test, the tube remains colorless. To determine if the organism reduced nitrates to nitrogen gas, you must now add
A) TTC. B) zinc dust. C) 10% ferric chloride. D) nothing–the test is complete.
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