Cell volume and cell number are required elements for which of the following?

a. WBC scatterplots
b. WBC cytograms
c. RBC histograms
d. RBC scattergrams


Correct Answer: C

Health Professions

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Which of the following is NOT considered a growth?

a. Tumor b. Wart c. Cyst d. Pimple

Health Professions

Which of the following is a crucial feature of a substance used as a control?

A) It should be constructed from real human tissues or fluids. B) It should be provided and maintained by the manufacturer of the assay or equipment. C) It should be stored at 32°C to prevent degradation. D) It should mimic the chemical and physical properties of a typical patient specimen.

Health Professions

An elderly male patient who is short of breath is on home oxygen. He is wearing a nasal cannula connected to an oxygen tank with the flow regulator set to 3 liters per minute. As a knowledgeable EMT, you should recognize that the patient is getting approximately what percentage of oxygen with each breath?

A) 20% B) 24% C) 32% D) 40%

Health Professions

Event planners must consider the possible need for ____, an organized effort to remove all individuals from a certain area.

A. quarantine B. social distancing C. event seclusion D. mass evacuation

Health Professions