Final Exam Material
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| A form provided by chemical manufacturers containing general information, safe handling, and emergency information regarding a particular chemical is called a(n)? | material safety data sheet
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| The term blood-borne pathogens most commonly refers to: | HBV and HIV
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| Which procedure is most basic and effective in preventing the spread of infectious diseases in the hospital environment? | Washing hands between each patient contact
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| The three components of the chain of infection are: | source, mode of transmission, susceptible host
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| What is the best type of fire extinguisher to use with chemicals? | ABC
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| Chemical compounds used to remove or kill microorganisms on work surfaces or instruments are called: | Disinfectants
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| Which isolation systems, established by the CDC is based on a diagnosis of a communicable disease, and includes a category titled "AFB isolation"? | category specific isolation
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| An infection control program that includes monitoring specific patient population groups and classification of infection is called: | surveillance
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| Microscope with objects appear dark against white background. Used for most routine clinical work. | Brightfield microscope
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| Microscope with Objects appear white aginst a black background. Good for live microorganisms. | Darkfield microscope
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| Microscope with two special filters. Excitation filter and emission filter. Objects appear green, yellow, or orange against a black background | Fluorescent microscope
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| Microscope with subtle differences in refractive index are converted into clear-cut variations of light intensity and contrast. Good for living cells, unstained specimens. | Phase contrast microscope
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| Microscope with two crossing filters. Objects that can refract light appear white against a black background. Good for identification of crystals in urine. | Polarizing microscope
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| The total magnification of a microscope is determined by both the power of the objective and the | Objective
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| Eyepiece on the left. Adjusted to correct the focus for the individual's visual acuity | Adjustable ocular
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| Eyepiece for right eye. Adjusted for focus first. | Stationary ocular
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| Mathematical expression of light admitted by lens. | Numerical aperture
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| Object in the center of a field at one magnification remains in the center of the field at other magnifications | Parcentric
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| Ability to reveal fine detail and distinguish between two close points. | Resolution
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| Distance between the slide and the objective. | working distance
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| What part of the microscope enables workers to quickly locate the same blood cell again on slides that have been removed and replaced on the microscope stage? | Mechanical stage
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| The function of a condenser on a microscope is to | Direct and focus the light through the specimen
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| The part of the microscope that controls the intensity of light from the lamp is the | Rheostat
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| Extra care must be taken in focusing the 100X objective because it has a | short working distance
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| T/F: Type I reagent grade water is required for all laboratory procedures. | False
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| The term used to denote specific procedures within a program designed to ensure quality patient care is: | quality control
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| The federal law that requuires all labs to meet acceptable standards of accuracy in test results is | CLIA 1988
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| If a phlebotomist forcibly collects a blood specimen from a patient after the patient has refused the test, the phlebotomist can be charged with: | Battery
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| If a patient is not in his or her room, how should the phlebotomis locate the patient? | Ask at the nurse's station
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| During an Ivy bleeding time procedure, the blood pressure cuff should be positioned: | Above the antecubital crease
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| The specimen for fibrin degradation products (FDP) is collected in: | A red-stoppered tube
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| Blue-stoppered tubes are used primarily for the following assay: | Prothrombin Time
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| When performing a venipuncture it is important to remove the tube from the needle before removing the needle from the patient s arm in order to: | Prevent blood from dripping from the needle
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| What effect will dislodging the platelet plug have on the bleeding time results? | Falsely elevated
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| The coefficient of variation is the | Standard deviation expressed as a percentage of the mean
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| The term that means reproducibility among repeat determinations of a sample is: | Precision
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| In a normal distribution of results, the mean value +/- 2 standard deviations will exclude: | 5% of the population
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| Instructions that tell the computer hardware to do specific functions | Program
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| The physical or "hard" parts of the computer. | Hardware
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| Instructions directing the computer hardware to do specific functions. | Software
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| Program allowing two computers to interchange data electronically. | Interface
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| Organization of the data in the computer | Database
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| Comparison of a patient result with a previous result for that same patient. | Delta Check
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| Electronic portion of a computer. Controls and performs the execution of programs or instructions | CPU
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| Working memory used for temporary storage of programs and data. | RAM
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| Memory in computer permanently protected from being modified. Used for boot-level and other system instructions | ROM
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| Magnetic-coated device/plate inside the CPU for storing data | Hard drive
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| Computer components in laboratory providing patient information, test information, work lists, test results | LIS
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| Computer network that connects computers and their equipment in close geographic proximity | LAN
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| When test results are beyond the upper or lower limits of the accepted range, the test is | Out of control
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| When there are five or six consecutive values that continue to increase or decrease on a Levey-Jennings chart, it is called a | trend
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| The most frequent value in a collection of data is statistically known at the: | Mode
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| The value in a sample that is the middle one of all the values is the | median
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| About 99 percent of control-test results fall within +/- 2 standard deviations. | FALSE
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| The term that means reproducibility among repeat determinations of a sample is: | precision
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| In a normal distribution of results, the mean value +/- 3 standard deviations will exclude: | 1% of the population
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