1. The most costeective screening test for determining HIV statusis which ofthe following? Western blot Enzyme-linked immunosorbent assay Venereal Disease Research Laboratory test Viral load: Answer Enzyme-linked immunosorbent assay 2. Which blood test is a nonspecific method and most helpful for evaluating the severity and course of an inflammatory process? Erythrocyte sedimentation rate White blood cell count Polymorphonuclear cells C-reactive protein (CRP): Answer C-reactive protein (CRP) 3. Cocaine acts as a stimulant by blocking the reuptake ofwhich neurotransmitter? GABA Acetylcholine Dopamine Serotonin: Answer Dopamine 4. Mrs.Thomas was seen in the ace complaining of pain and point tenderness in the area of her elbow. The pain has increased following a day of gardening one week ago. A physical finding that di erentiates the diagnosis and is most consistent with lateral epicondylitis (tennis elbow) is: