Which of the following is one of the means of exposure to hazardous chemicals for the medical assistant?
a. Skin contact
b. Inhalation
c. Injection
d. All of them are means
d
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The ________ is (are) large, conical-shaped, lobed organ(s) in the chest
a. lungs b. liver c. pancreas d. larynx
Some chemicals that when placed in water take on an electrical charge are known as:
a. Minerals b. Emulsions c. Solutes d. Electrolytes
An Emergency Medical Responder should position herself to communicate with a patient:
A. above eye level. C. well below eye level. B. at eye level. D. at any level that is comfortable.
A 68-year-old man presents with a 1 x 2 cm macular red lesion of his hard palate. This is asymptomatic, has been present for an unknown duration, and does not blanch with compression. The best clinical designation for this lesion would be:
a. Vascular malformation b. Erythroplakia c. Leukoplakia d. Chronic ulcer e. Verrucal-papillary lesion