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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List four goals of managed care.
What will be an ideal response?
Which of the following statements is correct?
a. Localized bone loss occurs throughout both arches simultaneously. b. Horizontal bone loss is also known as angular bone loss. c. Horizontal bone loss occurs in a plane perpendicular to the CEJ of adjacent teeth. d. Vertical bone loss is also known as angular bone loss.
You observe a wide QRS complex in lead II. Which lead should you check to evaluate the location of the bundle branch block?
A. Lead V1 B. Lead V4 C. Lead III D. Lead I
Glaucoma is opacity, or clouding, of the lens that leads to decreased visual acuity.
a. true b. false