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A specimen collected immediately upon awakening in the morning after approx. 1:30pm= 1330 "thirteen thirty", 10% dilution of bleach (5.25% sodium hypochlorite) Hold the slide with the specimen in your left hand and hold the other slide in your right. a. 4. d. albumin, Which of the following practice will likely cause hemolysis? The student begins to walk directly toward the screen at speed v. The central maximum on the screen is stationary. Coagulation Specimen Collection. In conduction, faster-moving molecules . Exposure to excessive heat or cold can cause RBC rupture and hemolysis. Which of the following is the antidote for the toxin Heparin? c. underfilling the aliquot container Normally has a higher specific gravity (more concentrated). Tanzanite with Calcite - SM23-24 - Merelani Hills - Tanzania Mineral Specimen. Now put all the values in the formula. Coagulation Specimen Collection. The age of each block shall be 28 days. Glycolytic action refers to which of the following? Four polarizers are placed in succession with their axes vertical, at 30.030.0^{\circ}30.0 to the vertical, at 60.060.0^{\circ}60.0 to the vertical, and at 90.090.0^{\circ}90.0 to the vertical. A person's blood plasma is free of any antibodies which would cause red blood cells to clump. Disadvantages include inability to cut thin sections, storage of blocks in alcohol and speed of technique (which can take several weeks or months). During the quenching process, heat must be transferred to the surface of the specimen before it can be dissipated into the quenching medium. This type of specimen is obtained by inserting a flexible swab through the nose. c. O Rh (D) Neg. 1 KJ = 1,000 J. Crosshead speeds can be changed by changing the speed of the motor. Procedure for collecting 24 hr urine specimen, Void first morning urine into toilet, start timing, collect all following including next am specimen. Serial urine specimens collected at specific times for C & S. Which urine spec is obtained by inserting a sterile needle directly into the urinary bladder and aspirating urine? b. We are purchasing small equipment and the subject of a water bath came up. Which of the following assessment findings in a newly admitted 30-year-old male patient would be most likely to cause his nurse practitioner to suspect polyarteritis nodosa? Fill in the blanks with correct answers. Predict the effect of each of the following on blood flow: vasoconstriction of blood vessels in the skin in response to cold exposure, 2) Vasodilation of blood vessels in the skin in response to elevated body temperature, 3) Erythrocytosis which results, Antiserum may be described as: a) Blood serum that contains antibodies \\b) Blood serum that contains antigens \\c) Blood serum that contains an antibiotic \\d) Bovine blood serum prior to injection of an antigen \\e) None of the above, Serum sickness can be a serious problem after which of the following? Carotene. The phlebotomist drew a blood specimen and immediately placed it in a 37 heat block. MAE 20 Winter 2011 Assignment 5 6.7 For a bronze alloy, the stress at which plastic deformation begins is 275 MPa (40,000 psi), and the modulus of elasticity is 115 GPa (16.7 106 psi). The specimen "block" is now allowed to solidify on a cold surface, and when set, the mold is removed. Cell density. If a blood specimen has a separation device, how many times should it be centrifuged? b. a. O Rh (D) Positive whole blood. Cold agglutinin . Most of us are acquainted with her and know she is a medical director for LabCorp and director of Esoterix Coagulation. What does this indicate to the physician? Which one of the following is NOT likely to happen after adding stain to a specimen? By Staff Writer Last Updated April 14, 2020. Specific heat is the amount of energy, measured in joules, needed to raise the temperature of one gram of the substance one Celsius degree. It is used with PCR tubes, PCR strips, Greiner tubes, microplates and cuvettes. 1. Which of the following substance is/ are involved in the regulation of plasma calcium level? is further testing indicated? At the steady state, heat conducted through the bad conductor is equal to heat radiated from the Lees disc. The container must be green in color What would be a reason to reject specimen for analysis? Ft. 36071 Montezuma Valley Rd, Ranchita, CA 92066. Become a Study.com member to unlock this answer! I would accept Dr. Adcocks authority. More than 100 . b. testing the wrong aliguot for a glucose test Learn vocabulary, terms, and more with flashcards, games, and other study tools. 3.) All of the following are centrifuged, except. Allow the wax to cool to room temperature. Which of the following tests might it have been? So, the conversion is like this. The small plastic chip containing the desired specimen must then be sawed out of the block and glued to a dowel or piece of cast plastic for sectioning. I know of no published data, but I am certain a water bath thaws specimens more rapidly and evenly than a heat block, simply because the contact with the tube wall is more consistent. Serum is: a. blood solids. A microprocessor-based closed-loop servo system can be implemented to accurately control the speed of the crosshead. *complete blood count *complete metabolic panel *liver function test *erythrocyte sedimentation rate *C-reactive protein *serum iron *Vitamin 12 *Vitamin D-25 OH *fecal leukocytes *C. difficile and ova a, Which of the following leads to the production of bilirubin when destroyed? Study with Quizlet and memorize flashcards containing terms like Why is specimen handling so important?, Proper specimen handling begins, You are the only phlebotomist on duty. How do you preserve a urine cytology specimen? Connect a thermometer (0-100 o C) on top of the boiler to measure the temperature of the specimen. a) Urine test b) Neuro Test c) Blood test d) Biopsy test, Which of the following is not an enzyme used in a diagnostic assay: a) Beta-galactosidase b) Phytase c) Urease d) Glucose oxidase e) Peroxidase, Which of the following tests will the nurse evaluate after the physician makes an adjustment in a patient's heparin dose in order to determine the effect of the change? Some specimens are wrapped in aluminum foil during transportation. Which urine test requires midstream catch specimen? c. gently mixing the tube B. The same group of students was asked why the difference the same as the heater section, the heat flow through the test specimen would be 12.0 watts, not 12.34 watts. Specimens to be kept at body temperature : 37C cryofibrinogen,cryoglobulins, cold agglutinin Chilled Specimens lactic acid, glucagon,homocysteine, ammonia, pyruvate Light Protected Specimens bilirubin, Vitamin B's, red/serum folate, Vit C, carotene. A. Packaging must include an inner/primary package and and outer/secondary container. What is the best way to chill a specimen? Another great question from Kim Kinney at Clarian in Indy: Clarians newest affiliate, Ball Memorial in Muncie, IN will beopening their new lab the first of December. The answer is b) cold agglutinin titer. Heat block is a block that can melt snow and ice just like a torch except it does not give off light. If you are testing someone's HCG and they are not pregnant what are you testing for? Which of the following actions will compromise the quality of a specimen? The size and shape of the specimen. The generation of the heat flow by a heated hot plate and the surrounding guard gives this method the name Guarded-Hot-Plate method (GHP). The normal hematocrit of a man averages about 41%. A: Yes, blood specimen collection tubes are in shortage, including sodium citrate tubes. Transportation and handling variables. Add color to specimen. The block is then sliced, put in a water bath (to remove any wrinkles in the sections), and eventually on the slide. 6. Many of the heat transfer processes encountered in industry involve composite systems and even involve a combination of both conduction and convection.Heat is first transferred from the hot fluid to the wall by convection, through the He also finds that the highest temperature reached is only 9.1oC. Select the correct answer. Also see Problem 20.10. c. cholesterol First, the guarding heat-box method was used to obtain the heat transfer coefficient of the hollow shale block walls. Why should blood and urine specimens for microbiological culture be transported to the laboratory quickly? What type of specimen is collected during a biopsy? A. Cardiac output B. What do you do? Why is specimen handling so important? Thermo . A. Prothrombin (factor II) B. Plasmin C. Vitamin K D. All of the above E. A & C, A person with blood type A has: a. Find the speed of the m th-order maxima on the screen, where m can be very large. Warm - 37C heat block. Coagulation test(s) will not be performed on short-draws. Explain his observations and why he does not obtain the data book value of 920J kg-1 K-1. a. biohazard bag Place the specimen inside the boiler. Now that the specimen is thoroughly infiltrated with wax, it must be formed into a "block" which can be clamped into a microtome for section cutting. Which specimen is ideal for most urine tests? Included PT-1000 temperature sensor allows temperature control directly in the sample vessel. According to CLSI the maximum time limit for separating serum or plasma from cells is. a. slowing down of metabolic processes Check the syringe size and needle again. b. a. c. glucose level A heat block, otherwise known as a dry bath incubator, is a microprocessor-controlled heating block with heater technology. The effect of anticoagulants can be potentiated by taking which of the following? To monitor a patient with impaired renal function, the most useful serial serum determination is: a. Creatine. a. How do villi help the small intestine carry out its function? which specimen was in the heat block why. had pneumonia, what changes might the physician have made to her plan of care? The phlebotomist has the greatest impact on which phase of laboratory testing? fetal lung maturity. quantum-mechanical orbital. Empty the bladder then wait (typically 30 minutes) before collecting the specimen. The container must be green in color I have never put specimens on a rocker, however, and am curious if you have found this improves their quality. Qiron = 90(T 300) J. a. elevated white blood cell count b. elevated red blood cell count c. reduced red blood cell count d. reduced white blood cell count. (a)(a)(a) Calculate what fraction of the incident unpolarized light is transmitted by the four polarizers. What does it mean? c. Call the results to a physician b. hemoglobin levels Other viral and inflammatory diseases. a. complete blood count (CBC) A pooling of all urine voided in a 24-hour period. Causes the cells and plasma or serum in blood specimens to separate. 3b, according to the diffraction peak, the heat-treated high chromium cast iron sample is mainly composed Heat generated causes marked alteration in both Let final temperature of mixture = T C. The analog of is current, and the analog of the temperature difference, , is voltage difference.