Hemocytometer how to use - Study guides, Class notes & Summaries

Hemocytometer-How to use Correct Answer 9 boxes loaded with 10 ul 1 box = 1 ul Multiply by 1000/1000 to obtain the value of cells/ml Multiply that value by the total volume of the cell suspension to obtain an accurate number of cells in suspension Hemocytometer- What is it? Correct Answer A hemocytometer is a simple technique for not only determining the cell density of a solution but for experimental applications such as tracking cell growth in a solution over time and medical applic...

Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine - gentian-violet - ANSWER safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzymes in the cells - none of the above - ANSWER precipitating cell wall A Westergren tube is used for which test procedure? - prothrombin time - hematocrit - platelet coun...

MIC 102 Final Exam Questions with Correct Answers What are the different types of microscopy and staining and when are they used? - Answer-Types of microscopy include: light microscopy- used primarily to get an idea of the form of the bacteria, used in combination with staining to get an idea of Gram positive and Gram negative protein. Green fluorescent is used to observe cell occurrences like binary fission and movement of proteins. Electron microscopy is very detailed at getting an i...

AMT MT Study Guide Exam 551 Questions with Verified Answers The three major phases of laboratory testing that a QA program should evaluate include a. mean, standard deviation, and coefficient of variation. b. pre-op, operative, and post-op. c. pre-analytical, analytical, and post-analytical. d. outpatient, inpatient, and non-patient. - CORRECT ANSWER c. pre-analytical, analytical, and post-analytical. The process by which test results achieve the same high levels of accuracy and prec...

Which of the following tests included on a urine chemical reagent strip would never be reported out as negative? - answers-Urobilinogen is reported as normal, not negative. A normal urobilinogen result is approximately 0.2-1.0 Ehr U/dL A voided urine specimen is delivered from the women's clinic to the laboratory six hours after collection. The following results are reported: Clarity: cloudy Nitrite: positive Sp. Gravity: 1.020 pH: 9.0 - answers-These results indicate that the urine may ...

Which of the following condition is the most common cause of increase anion gap? A. Metabolic alkalosis B. Metabolic acidosis Respiratory acidosis Respiratory alkalosis - B. Metabolic acidosis High anion gap metabolic acidosis is caused generally by the body producing too much acid or not producing enough bicarbonate. This is often due to an increase in lactic acid or ketoacids, or it may be a sign of kidney failure. More rarely, high anion gap metabolic acidosis may be caused by ingesting meth...

The three major phases of laboratory testing that a QA program should evaluate include a. mean, standard deviation, and coefficient of variation. b. pre-op, operative, and post-op. c. pre-analytical, analytical, and post-analytical. d. outpatient, inpatient, and non-patient. - c. pre-analytical, analytical, and post-analytical. The process by which test results achieve the same high levels of accuracy and precision that can be reproduced across measurement systems, laboratories and time is ...

Practice Exam 8 Key 1. Which of the following types of cells are responsible for providing skin color? A. Fibroblasts B. Mast cells C. Histocytes D. Melanocytes E. Squamous cells - D 2. Patients who are older or disabled and cannot afford their medical bills in excess of Medicare payments are most likely to qualify for which of the following? A. Medicaid B. Medicare Fee-for-Service Plan C. Medicare Managed Care Plan D. Medigap - A 3. The prefix peri- indicates which of t...

MIC 102 Final Exam Questions with Correct Answers What are the different types of microscopy and staining and when are they used? - Answer-Types of microscopy include: light microscopy- used primarily to get an idea of the form of the bacteria, used in combination with staining to get an idea of Gram positive and Gram negative protein. Green fluorescent is used to observe cell occurrences like binary fission and movement of proteins. Electron microscopy is very detailed at getting an idea of...

The estimation of hyaluronic acid concentration by measurement of viscosity is useful in evaluating which type of fluid? a. Cerebrospinal b. Peritoneal c. Pleural d. Synovial - correct answerd. Synovial ----- Hyaluronic acid is a substance found in the synovial (joint) fluid. This allows for the thicker consistency of the fluid for cushioning and protection from friction during movement. A negative glucose oxidase test and a positive test for reducing sugars in urine indicate: a. T...