What is the purpose of the blue filter when using a tungsten-halogen microscope light?
a. Eliminate blue color
b. Eliminate yellow color
c. Reduce light intensity
d. Filter out stray light
ANS: B
A blue or daylight filter is used to eliminate the yellow color emitted by tungsten-halogen light bulbs.
Health Professions
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Because lubricants reduce the amount of resistance between the practitioner's hands and the client's skin, warming friction is best done dry or almost dry
Indicate whether the statement is true or false.
Health Professions
Establishment of POCT sites requires:
A. that the personnel at all sites receive the same training B. frequent communication between the central laboratory and the sites C. a director for each site with ultimate responsibility for patient results D. All of the above (a-c) are true. E. None of the above (a-c) are true.
Health Professions