Gianna1

OSHA The government agency of the United States responsible for regulating the safety and health of workers is: A. ASCP B. CAP C. JCAHO D. OSHA NFPA The agency that developed a label designed to communicate specific hazards associated with hazardous chemicals is: A. ASCP B. CAP C. JCAHO D. NFPA A According to the National Fire Protection Agency, which of the following classes of fires occurs with ordinary combustibles? A. A B. B C. C D. D B According to the National Fire Protection Agency, wh...

If a blood agar plate and an EMB plate are both inoculated with 0.001 ml of urine, and 90 colonies of Staph aureus grew on the blood agar plate, what should be reported? Choose the single best answer A. 90 colony forming units/mL of Staphylococci aureus B. 90,000 colony forming units/mL of Staphylococci aureus C. 9,000 colony forming units/mL of Staphylococci aureus D. 9 colony forming units/mL of Staphylococci aureus B; 90,000 colony forming units/mL of Staphylococci aureus should be reporte...

During an evaluation of adrenal function, a patient had plasma cortisol determinations in the morning after awakening and in the evening. Laboratory results indicated that the morning value was higher than the evening concentration. This is indicative of: A) a normal finding B) C) D) A) a normal finding In the liver, bilirubin is converted to: A) urobilinogen B) Urobilin C) bilirubin-albumin complex D) bilirubin diglucuronide D) bilirubin diglucuronide The following results were obtained in a ...

Which of the following is the correct temperature at which an autoclave must be run? -37*C -121*C -25*C 121*C How long is an autoclave run? 15 mins How many lbs per square inch of pressure is necessary when using an autoclave? 15 lbs/sq in Which of the following is the correct depth and pH of a Mueller Hinton plate? -6mm and pH 7.2-7.4 -3mm and pH 6.5-6.8 -4mm and 7.2-7.4 4mm and pH 7.2-7.4 What is the McFarland standard for use in the Kirby Bauer method? 0.5 (10^8 organisms) Which combination...

Gemella Gram positive diplococcus. Thrive best at high partial carbon dioxide pressure. Facultative anaerobe. Oxidase negative. Catalase negative. In mucous membranes of humans and animals and upper digestive tract. Leuconstoc Gram positive cocci often in chains. Intrinsically resistant to vancomycin. Catalase negative. Are generally slime forming. Responsible for cabbage fermentation. Acanthamoeba A genus of amoeba One of the most common single celled eukaryotes in soil and frequently in fres...

Which antibiotic can be used to treat a microorganism with ESBL (extended spectrum beta lactamases) production? Cefoxitin What order does a CSF get distributed to the different labs? Chemistry -> Microbiology -> Hematology What gastrointestinal pathogen has an incubation of 1-8 hours? Staphylococcus aureus Normal CSF values Glucose: 45-100 mg/dL Protein: 15-50 mg/dL Leukocytes: 0-5 cells/mm^3 How does a viral infection affect CSF? Normal glucose, slightly elevated protein, leukocyte av...

A = -log T= log 1/T Which formula correctly describes the relationship between absorbance ant % T? Beers Law absorbance of light increases with increasing concentration of absorbing solution. 100 mg/dL (55mmol/L) If a fasting glucose was 90 mg/dL, which of the following 2-hour postprandial glucose results would most closely represent normal glucose metabolism? 50/mg/dL (2.3 mmol/L) A healthy person with a blood glucose of 80 mg/dL (4.4 mmol/L) would have a simultaneously determined cerebrospi...

Following overnight fasting, hypoglycemia and non-diabetic adults is defined as a glucose of <55mg/dl (<3.0 mmol/L) The following results from a 21-year-old patient with a back injury who appears otherwise healthy Test result Whole blood glucose. 77 mg/dL (4.2 mil/L) Serum glucose. 88 mg/dL (4.8 mmol/L) CSF glucose. 56 mg/dL (3.1 mmol/L) The best interpretation of these results is All values are consistent with a normal healthy individual The preparation of a patient for standard gluco...

What is the best agent to use against mycoplasma?BM cyclin - a combination of two antibiotics (tiamulin and minocycline) that effecticely targets mycoplasma growth For successful harvest, each new batch of hypotonic solution should be evaluated by:comparing the new lot to a lot already in use Colagenase, pronase, and trypsin are:Proteolytic enzymes - break down tissues into single-cell suspensions When harvesting peripheral blood cultures, asceptic technique no longer matters following incuba...

What are the basics of in situ hybridization? Pretreatment of slides with acid, extraction of DNA with barium hydroxide, and incubation in 2xSSC to promote denaturation. The following are indicators for amniocentesis except: A family history of an autosomal recessive disorder. When a bone marrow sample cannot be delivered to the lab within 4 hrs, the sample should: Be put in media and kept at room temp. A PB sample is clotted. What do you do? Break up the clot. All of the following informati...