Two blood cultures of a premature infant grow a yellow-pigmented colony that is a non-lactose fermenter. The colony provides the following reactions:
Oxidase: purple Indole: pink Motility: negative
The organism is probably
A) Burkholderia cepacia complex. B) Elizabethkingia meningosepticum.
C) Stenotrophomonas maltophilia. D) none of the above.
B
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Five grams of NaCl are in 100 mL of solution; maintaining the same proportion, how many grams of NaCl should be in 1 L?
A) 100 grams B) 25 grams C) 50 grams D) 75 grams
Medical direction has ordered the administration of activated charcoal to an adult patient who has overdosed on several unspecified medications. Prior to administering the medication, the EMT must:
A) Shake the medication thoroughly to mix it B) Determine whether the patient has a prescription for the medication C) Determine whether the patient has a history of diabetes D) Ask the patient if he has had diarrhea over the past two weeks
What occurs during the evaporation of water?
a. The adjacent air is warmed. b. The adjacent air is cooled. c. The water temperature rises. d. Heat is given up to the air.
Diagnostic gastric intubation and aspiration, single specimen
A) 43250 B) 43251 C) 43754 D) 43755