Approximately _____ of the animals still used in testing are rats and mice
A)30%
B)50%
C)70%
D)90%
D
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The transportation warning placard for a flammable gas will have:
a. red or green color and a flame symbol. b. red or green color and a ball-on-fire symbol. c. orange color and a flame symbol. d. yellow color and a ball-on-fire symbol.
What laboratory finding distinguishes leukemoid reaction from CML?
a. Platelets normal in CML, abnormal in leukemoid reaction b. LAP low in CML, increased in leukemoid reaction c. Blasts only in leukemoid reaction d. Occasional micromegakaryocytes in leukemoid reaction
Some needle adaptors attach to the syringe hub by use of a twist connection, called a ____, where the adaptor on the syringe is grooved and will mate with a flange on the needle hub.
A. link lock B. standard lock C. luer lock D. luer link
Which of the following drugs is a second-generation antihistamine?
a. diphenhydramine (Benadryl) b. chlorphenirmine (Chlor-Trimeton) c. hydroxyzine (Atarax, Vistaril) d. fexofenadine (Allegra)