The medical assistant performing a venipuncture for a human immunodeficiency virus (HIV) test must ________.
A. wash hands thoroughly
B. maintain temperature at a certain level
C. tell the patient to fast for 8 hours prior
D. take the blood sample while the patient is lying down
Answer: B
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Any member of the healthcare team who does not fully understand what he or she is being asked to do should
A. ask for clarification. B. follow the physician's orders. C. ask a coworker to do the task for them. D. only do what they are comfortable with.
The traumatic condition that results in increased intrathoracic pressure, thus displacing the heart and trachea and collapsing the superior and inferior vena cava, is a:
A) massive hemothorax. B) pulmonary contusion. C) traumatic aortic rupture. D) tension pneumothorax.
Following an allergy immunotherapy injection, the patient must be observed for ____ minutes for a possible reaction
A) 10 B) 20 C) 30 D) 60
The purpose of a mask is to filter droplets containing microorganisms expelled from the mouth. What is another purpose for the mask?
a. It's a good idea to wear two masks for better protection. b. Many masks filter about 99% of particulate matter larger than 5 mm. c. Masks are still effective if they become moist. d. Reusable cotton masks are still appropriate.