The first tube filled with CSF obtained from a spinal tap should not be used for microbiology testing because:
A) there may not be a sufficient amount of sample.
B) the sample may be contaminated with disinfectant.
C) the sample may be contaminated with glucose.
D) the sample may be contaminated with skin bacteria.
Question 2
The presence of vacuoles in the cytoplasm of neutrophils is most associated with
A) activation of complement. B) Chdiak-Higashi disease.
C) bacterial infection. D) DiGeorge syndrome.