Enterobacteriaceae Study guides, Class notes & Summaries

ASCP MLS Questions and Answers Latest. What feature is most often found with patients with a splenectomy on a Wright's stained blood smear? Answer Howell-Jolly bodies Patients with antibody to the following antigen are immune to Hepatitis B: Answer Surface antigen (HbSAg) Which two of the following tests are helpful for documenting previous Streptococcal throat and skin infections: Answer ASO titer and Anti-DNase B In mass spectrometry, the "appearance potential" is defined as the: Ans...

Community Acquired Pneumonia Exam Questions And Answers Graded A+ Epidemiology Community-Acquired Pneumonia • An estimated 5.6 million cases/year • Estimated total annual cost is $10 billion • 6th leading cause of death in U.S. - #1 cause of death from infectious diseases • Up to 80% of treatment is outpatient • Mortality rate varies - <1-5% outpatient - 12% inpatient - Up to 40% in critically ill/ICU admissions Pathogenesis Community-Acquired Pneumonia • Microor...

Incubation for Lyme disease (and average incubation) - 3-30 days (avg. 7 days) Tick must be attached for how long to transmit Lyme disease? - 36-48 hours If AFB smear is positive, what could be exception for not needing isolation? - Another culture growing Nocardia species, Actinomyces species, Rhodococcus species, cysts of Cryptosporidium species, or Legionella micdadei... may also show AFB positive smears Nocardiosis presents as pulmonary disease and is caused by - inhaling contaminated...

TEST BANK for Medical Microbiology by Murray, Rosenthal, Ken Pfaller 7th Edition. ISBN: 9780323086929 Edition: 7 A+ Section 1: Introduction 1. Overview of Medical Microbiology 2. Commensal and Pathogenic Microbial Flora in Humans 3. Sterilization, Disinfection, and Antisepsis Section 2: General Principles of Laboratory Diagnosis 4. Microscopy and Microbial Isolation 5. Molecular Diagnosis 6. Serologic Diagnosis Section 3: Basic Concepts in the Immune Response 7. Elemen...

Triple Sugar Iron Test Exam 38 Questions with Verified Answers For what bacteria would you use the TSI test? - CORRECT ANSWER Gram negative bacilli such as enterobacteriaceae. How would you identify an acidic slant? - CORRECT ANSWER If the slant goes from red to yellow on the phenol red. Why is there more lactose and sucrose in TSI agar than glucose? - CORRECT ANSWER In order to distinguish bacteria that can only ferment glucose from bacteria that ferment lactose and sucrose. It will al...

70% alcohol then 2% iodine (or an iodiphor) - Answer the aseptic collection of blood cultures requires that the skin be cleansed with: 60 sec - Answer when cleaning the skin with alcohol then iodine for a blood culture collection, the iodine should remain intact on the skin for at least: inhibits phagocytosis and complement - Answer What is the purpose of adding 0.025%-.050% sodium polyanetholsulfonate (SPS) to nutrient broth media for the collection of blood cultures? ...

Micro 443 Question and answers already passed 2024/2025What are the common causes of UTIs? - correct answer E. coli Enterobacter Klebsiella Proteus Pseudomonas Staph. saprophyticus Enterococcus E. coli LF/NLF/nonfermenter? - correct answer LF Proteus LF/NLF/nonfermenter? - correct answer NLF Pseudomonas NLF/LF/nonfermenter? - correct answer nonfermenter (only oxidizes) E. coli colonies on BA? - correct answer large creamy grey What Enterobacteriaceae are: Vog...

Microbiology Exam 2 Test bank with complete solutions For the most part, all Enterobacteriaceae are positive for which biochemical reactions? A. Glucose, oxidase, and catalase B. Glucose, indole, and oxidase C. Glucose, reduce nitrates to nitrites, and oxidase D. Glucose, catalase, and reduce nitrates to nitrites - ANSWER-D In addition to being a group of gram-negative bacteria considered normal flora of the gastrointestinal tract of humans and animals, which one of the following also ...

Triple Sugar-Iron Agar Test Questions with Verified Answers Gram- - CORRECT ANSWER Is TSI gram+ or gram- used to differentiate members of Enterobacteriacea and to distinguish them from other gram- rods - CORRECT ANSWER What is the application of TSI? 1 glucose, lactose & sucrose 2 animal protein 3 ferrous sulfate 4 sodium thiosulfate 5 phenol red - CORRECT ANSWER What is the media in TSI (triple sugar iron) carbohydrate for fermentation - CORRECT ANSWER What is the purpose of glucose...

Community Acquired Pneumonia Exam Questions And Answers Graded A+ Epidemiology Community-Acquired Pneumonia • An estimated 5.6 million cases/year • Estimated total annual cost is $10 billion • 6th leading cause of death in U.S. - #1 cause of death from infectious diseases • Up to 80% of treatment is outpatient • Mortality rate varies - <1-5% outpatient - 12% inpatient - Up to 40% in critically ill/ICU admissions Pathogenesis Community-Acquired Pneumonia • Microor...