A positive citrate test is due to the organism's ability to
A) all of the above
B) break down tryptophan.
C) use citrate as the sole source of carbon.
D) both B and C.
E) extract nitrogen from ammonium salt.
D
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If you receive another call while talking to a patient, the procedure to follow is to ____.
A. put the first caller on hold B. answer the second call by saying "Hold, please" and return to the first call C. make sure the second call is not an emergency before putting that call on hold D. tell the second caller to call back when the office is not so busy E. place both calls on hold until one of the callers gets tired of waiting and hangs up
After 48 hours, __________ is placed on the face over the extraction site
a. moist heat b. nothing c. ice d. heat or ice
___________________ refers to an aggregate of microorganisms organized into a dynamic community and collecting on the teeth and under the gums.?
A) Tartar B) ?Sealant C) Biofilm D) ?Impaction
Cromolyn is the drug of choice as a prophylactic for which of the following conditions?
A) coronary artery disease B) moderate allergic asthma C) acute asthma D) nasal congestion