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Clinical Lab Areas
| Question | Answer |
|---|---|
| Urinalysis | physical, chemical and microscopic analysis of urine |
| hematology | tests relating to the cellular portions of the blood (wbc, rbc, platelets) |
| chemistry | tests to analyze body fluids such as serum or plasma, cerbrospinal fluid, urine, synovial fluid. May be single tests or profiles. |
| microbiology | study of bacteria, fungi, parasites and viruses. |
| Lab hazards are indicated on the NFPA diagram. The color red indicates | Flammability |
| Lab hazards are indicated on the NFPA diagram. The color blue indicates | Health hazards |
| Lab hazards are indicated on the NFPA diagram. The color white indicates | Special notices |
| Lab hazards are indicated on the NFPA diagram. The color yellow indicates | Reactivity |
| Physical hazards in the lab may include | Electric cords, plugs, flame, etc |
| Chemical hazards in the lab are defined by ____________ | MSDS (material safety data sheets) |
| Biologic hazards and infection control are covered under | BBP - blood borne pathogens OSHA guidelines and Standard Precautions |
| Potential sources of biohazard in the lab are | blood, tissue biopsy, urine, exudates, bacterial smears and cultures |
| The best way to protect yourself is using proper..... | PPE and hand hygiene |
| Quality assurance (QA) in the lab is important and is validated using | calibration and controls and good quality control measures (QC). This give credibility to the lab values obtained. |
| 1:00 PM using the 24 hour clock is_____ | 1300 |
| 5:15 PM using the 24 hour clock is | 1715 |
| To read the level of a fluid you view | the lowes level of the meniscus (the curvature of the liquid in the container) |
| Diluent | the liquid used to dilute or reconstitue |
| A 1:10 dilution is created by.... | 1 ml of sample and adding diluent to a total volume of 10 ml (9 ml diluent) or 2 ml sample and 18 ml diluent for total volume of 20 ml, or 0.5 ml sample and 4.5 ml diluent |
| Microscope eyepiece or ocular magnification | 10 X |
| The varying magnification pieces attached to a revolving nose piece on a microscope | objective lenses |
| The area that the slide is place for viewing on the microscope | Stage or platform |
| Magnification of the low power objective | 10X |
| Magnification of the high power objective | 40 or 45 X |
| Magnification of the oil immersion objective | 100X |
| Used to clean the lenses of the microscope | lens paper |
| condenser of the microscope | directs light up through the stage |
| the iris diaphragm of the microscope | regulates the amount of light passing through the specimen |
| Coarse adjustment focusing knob on the microscope used on what objective | Only the low power objectives |
| Fine adjustment focusing knob on the microscope used on what objective | Only one that can be used on high power objectives but can also be used on low power |
| Centrifuge safety use | Always balance the specimens using same tube, same volume and balance directly across. CLOSE and LOCK lid. DO NOT open until completely stopped. |
| Centrifuge function | to separate solids from liquids |
| Incubator | Cabinets that maintain a constant temperature (95-98.6 degrees F or 35-37 C) for growth of cultures |
| 1:20 AM using the 24 hour clock is | 0120 |
| 10:55 AM using the 24 hour clock is | 1055 |
| 08:30 PM using the 24 hour clock is | 2030 |
| 11:45 PM using the 24 hour clock is | 2345 |