REVIEW CSMLS QUESTIONS PART 1 EXAM WITH COMPLETE SOLUTIONS

REVIEW CSMLS QUESTIONS PART 1 EXAM WITH COMPLETE SOLUTIONS What is the best example of homeostasis? - answerRegulation of body temperature What is the concentration of physiological saline ? - answer0.85 % What is the most accurate pipette ? - answerVolumetric Pipette Hyper-secretion of insulin would result in ? - answerHypoglycemia Deoxygenated blood is pumped into the ? - answerPulmonary Circulation Leaving urine out for prolonged time wil ? - answerIncrease ; bacteria, Urobilnogen , Nitrate, and pH Hemoconcentration can be caused by ? - answerFrom leaving the tourniquet on for too long, and from when antiseptic is not dried How is whole blood defibrinated by ? - answerGlass beads What is the basic dye in Romanowsky Staining ? - answerMethylene Blue What is the Supervital stain used for ? - answerRetic count The counting chamber used for RBC count is called ? - answerHemoctyometer The pH of blood is ? - answerSlightly Alkaline What is the anticoagulant used in a CBC profile ? - answerEDTA A decrease in the size of the erythrocyte is known as? - answerMicrocytosis Which anticoagulant does not react with calcium to prevent clotting ? - answerHeparin When blood clots, the fluid that remains after separation is called ? - answerSerum What indicates a concentrated urine specimen ? - answerSpecific Gravity : 1.035 The pH of most urine specimens are ? - answerAcidic Blood may normally be present in the urine due to ? - answerMenstruation A first morning voided specimen is preferred for performing a microscopic examination of urine because? - answerIt contains more dissolved substances A 24 hour urine specimen maybe used to perform test for all of the following ? - answerUroblinogen Creatinine Ketosteroids The reagent that we use for an enzymatic glucose test is ? - answerOxidase If you obtain a sample for CSF with a C& S urine requisition ? - answerObtain verification and correction from physician immediately The most abundant immunoglobulin in the body is? - answerIgG The normal value of glucose present in urine is ? - answerZero What will interfere with the chemical examinations of routine urinalysis ? - answerAscorbic Acid For an accurate result from bilirubin test, specimen in an enclosed container should be kept away from ? - answerLight What makes a cell gram positive or gram negative? - answerThe composition of the cell wall What is the counter stain for Gram staining ? - answerSafranin What is the mordant of the gram stain ? - answerIodine What does beta hemolysis cause ? - answerCompletely clear around the colonies on the blood agar plate In general the temperature of an incubator will be set at ? - answer37 C SAF fixative for Ova & Parasite does not contain what ? - answerAlcohol During the preparation of media, the media is sterilized by? - answerAutoclave What is unique about MacConkey Agar ? - answerIt contains lactose It is a differental media It is primarily used for enteric organisms It is primarily used for gram negative organisms What is Hypoprolactinemia ? - answerHigh serum prolactin level May indicate the presence of pituitary tumor Can be a part of normal body changes during pregnancy and breast feeding Can also be caused by disruption of the normal regulation of prolactin level by drugs Stool samples that are collected for C & S testing should be collected in ? - answerA sterile container with Sodium Thioglycolate or Cary - Blair Media Preparation of a wet mount is common for ? - answerVaginal Swabs You must obtain consent from a blood donor because? - answerIt is a legal requirement of which patient will receive the blood Most bacteria grow in ____________ pH? - answerNeutral QNS Means ? - answerInsufficient Quantity Viruses can be seen with the aid of ? - answerElectron Microscope The stain used for stool staining is ? - answerHematoxylin Most fixative act by ? - answerPrecipitation proteins from the cell Volume of the fixing fluid should be ? - answer10 - 20 times the volume of the specimen What is the ideal temperature to maintain a dead body if you cannot fix the tissue immediately ? - answer4 C Commercial formalin is a saturated solution of formaldehyde gas in water about? - answer40 % gas by weight Methanol being added to formalin acts as a ? - answerDepolymerization Agent Raising the room temperature to 45 C may shorten the time of fixation by ? - answer25 - 45 % Formalin is preferred as a fixative because ? - answerIt is inexpensive Easy to prepare Relatively stable Compatible with most stains The buffer in the 10 % buffered formalin is ? - answerPhosphate Generally the volume of the impregnating medium should be at least ? - answer25 times the volume of the tissue