What is the normal value for the respiratory exchange ratio?

a. 0.6 c. 0.8
b. 1.0 d. 1.25

c. 0.8

Health Professions

Which of the following transfusion-transmitted viruses does not have an envelope?

a. Hepatitis B b. Hepatitis C c. Human immunodeficiency virus d. Parvovirus B19

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Health Professions

Which of the following chemicals used in the healthcare setting can cause respiratory irritation?

a. glutaraldehyde c. bleach b. ethylene oxide d. all of the above

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Health Professions