A class A fire is fueled by:

A. electricity
B. ordinary combustible materials
C. liquids
D. gases


Answer: B. ordinary combustible materials

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A physician performing a bone marrow biopsy on a patient suspected of having acute leukemia was unable to obtain any aspirate but was able to obtain two core biopsies. What is the best way for the laboratorian to use the material obtained?

a. Place both core biopsies in formalin and process one immediately; save the other for ancillary tests. b. Place one core biopsy in formalin and freeze the second one at -70 °C. c. Place one core biopsy in formalin after making touch imprints; put the second in saline. d. Place both core biopsies in saline; freeze one at 0 °C, and process the other immediately.

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Anhydrous ammonia is poorly soluble in water and is therefore resistant to irrigation during decontamination.

Answer the following statement true (T) or false (F)

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Describe how both lumens on the ETC can be used to provide ventilation.

What will be an ideal response?

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Bacteria that retain the crystal violet stain are said to be gram-negative.

Answer the following statement true (T) or false (F)

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