Cox College Of Nursing

What term describes the morphology of organisms that vary in shape and size? Pleomorphic Capsules are the basis of which test? Serotyping A mucoid colony on blood agar medium indicates that which of the following characteristics may be present? Organism has a capsule. What are dark staining granules called? Metachromatic Which of the following organisms are non-motile? Shigella and Klebsiella In the bacterial growth cycle, growth ceases because nutrients a...

Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfering substances? Cho...

What term describes the morphology of organisms that vary in shape and size? Pleomorphic i.e. coccobacilli Bacteriology arrangements: -pairs (diplococci "N. Gon"; diplobacilli -chains (streptococci, streptobacilli) -grape like clusters (staphylococci) -group of four-tetrads (peptococcus) -packets of eight-cuboidal (sarcina) -palisades (corneybacterium) Capsules are the basis of which test? serotyping and identification (capsules are antigenic); they are observed usi...

What are four types of centrifuges commonly used in the clinical lab? Tabletop, Micro, High-Speed, and Ultra. What does the daily maintenance of a centrifuge commonly consist of? Cleaned with 10% bleach What does the periodic maintenance of a centrifuge commonly consist of? Speed check by tachometer What is the function of a centrifuge in the clinical lab? To separate substances based on density by centrifugal forces. What is the RCF formula? 1.118 -5 X 10 X r X ...

What is hemoglobin composed of? 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? Porphyria Porphyria Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme precursors, which are toxic to tissue in high concentrations. What is methemoglobin? Methemoglobin is a form of hemoglobin that contains ferric [Fe3+] iron and h...

What agency approves new test methodologies, instruments, and reagents before they are available for purchase by consumers? FDA How often should biological safety hoods be inspected? Annually What is the minimum number of standards required for a standard curve? 3 What is the maximum magnification using a brightfield microscope? 1000X What is the most accurate pipette for reconstituting control material? Glass volumetric pipettes Which unit of measure refe...

The direction of blood flow through the heart is best described by which of these? A) Vena cava right atrium right ventricle lungs pulmonary artery left atrium left ventricle B) Right atrium right ventricle pulmonary artery lungs pulmonary vein left atrium left ventricle C) Aorta right atrium right ventricle lungs pulmonary vein left atrium left ventricle vena cava D) Right atrium right ventricle pulmonary vein lungs pulmonary artery left atrium left ventricle B. Right Atrium, Right ventr...

NSG6020- Respiratory exam 51 questions and answers.

What are the 3 arteries in the arms we need to know for the exam? Brachial, Radial and Ulnar (RUB) What are the 4 arteries we need to know in the legs for the exam? Femoral (check in cardiac patients for pulse), Popliteal (behind knee and need to press deep and use both hands to feel), Dorsalis Pedis (top of the foot), Posterior Tibial (behind ankle; medial) What are two other arteries we need to know for exam? Temoral Artery (for temperature reasons) and Carotid Artery I...

Jim is a 47 year old man having difficulties with sexual function. He recently separated from his wife of 20 years. He reports early morning erections but otherwise cannot function. Which of the following is a likely cause for his problem psychological issues A 12 year old is brought to your clinic by his father. He was taught in his health class at school to do monthly testicular self-examinations. Yesterday, when he felt his left testicle, it was enlarged and tender. he isn't sure if ...