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Which of the following statements is FALSE regarding troponin?
Troponin is potentially more specific for myocardial damage than CK-MB and stays elevated longer. It may eventually replace CK-MB as the standard marker of myocardial damage. In addition, troponin T has been known to be elevated in the setting of even mild degrees of renal failure. Troponin and CK-MB both...
Which of the following is NOT part of the magnification system of the microscope?
Which of the following is NOT part of the magnification system of the microscope?A . arm B. 10 X objective lens C. ocular lenses-arm D. 4 X objective lensView AnswerAnswer: A
A patient with tuberculosis would be placed in:
A patient with tuberculosis would be placed in:A . protective isolation. B. body fluid isolation. C. droplet isolation. D. airborne isolation.View AnswerAnswer: D
The gel electrophoresis pattern for hemoglobin S shows which of the following migration patterns?
Hb S migrates with D in alkaline and alone in acid electrophoresis. The gel electrophoresis pattern for hemoglobin S shows which of the following migration patterns?A . Hb S migrates alone in alkaline and D in acid electrophoresis. B. Hb S migrates with D in alkaline and A in acid...
Transport media are required for throat culture swabs but not for rapid strep tests.
Transport media are required for throat culture swabs but not for rapid strep tests.A . True B. FalseView AnswerAnswer: A
Epidemiology studies only infectious diseases that impact humans
Epidemiology studies only infectious diseases that impact humansA . True B. FalseView AnswerAnswer: A
A laboratory labels its secondary containers of hazardous chemicals using a color-coded system, with a different color representing each different type of hazard. The coding system follows the color-coding used by the National Fire Protection Agency's "fire diamond." What hazard would be represented by the red section on the hazard label?
The red portion of the NFPA diamond represents fire hazards. The fire classification system for NFPA is as follows: 0 - Will not burn 1 - Must be preheated for ignition; flashpoint above 200°F (93°C) 2 - Must be moderately heated for ignition, flashpoint above 100°F (38°C) 3 - Ignition...
Which statement best describes small dense LDL particles that can occur in atherogenic dyslipidemia?
In excess triglycerides, the triglycerides reduce the amount of cholesterol in LDL particles producing small dense LDL molecules. Because of size and density, these molecules more easily enter damaged endothelium and vessel walls and are more easily incorporated as plaque is formed. Which statement best describes small dense LDL particles...
Synovial fluid is actually quite viscous and does not have the same consistency as plasma. The reason for its thicker consistency is to provide cushion and reduce friction between the articular cartilage of synovial joints during movement.
Synovial fluid is actually quite viscous and does not have the same consistency as plasma. The reason for its thicker consistency is to provide cushion and reduce friction between the articular cartilage of synovial joints during movement. Urinalysis & Other Body Fluids All of the statements below about synovial fluid...
Which of the following may interfere with the accurate measurement of hemoglobin?
Anything that can cause significant turbidity in a blood sample, such as high leukocyte count or lipemia can potentially interfere with the accuracy of a spectrophotometric hemoglobin assay. Hematology Which of the following may interfere with the accurate measurement of hemoglobin?A . Leukocytosis B. EDTA C. Heparin D. Leukocytosis and...
