Fragilis - Study guides, Class notes & Summaries

Virulence: mycolic acid in cell wall causes slow growth, protection from lysis once bacteria are phagocytized, capacity for intracellular growth, resistance to Gram-staining, detergents, many antimicrobial drugs, and dessication - Mycobacterium Tuberculosis Unique properties: grows very slowly, can live within macrophages, tuberculin skin test--positive when red swelling appears, BCG vaccine is used in countries w/ lots of TB cases, effective on 80% of children and 20-50% of adults, cord fact...

Virulence: mycolic acid in cell wall causes slow growth, protection from lysis once bacteria are phagocytized, capacity for intracellular growth, resistance to Gram-staining, detergents, many antimicrobial drugs, and dessication - Answer-Mycobacterium Tuberculosis Unique properties: grows very slowly, can live within macrophages, tuberculin skin test--positive when red swelling appears, BCG vaccine is used in countries w/ lots of TB cases, effective on 80% of children and 20-50% of adults, ...

The plicae circulares, microvilli and villi: Produce bacteria Secrete digestive enzymes • D. Initiate peristalsis Increase absorption area - ANSWER Increase absorption area Which of the following come as numbered sets frequently used in neurosurgical procedures? Penfield dissectors Lacrimal probes Van Buren sounds Hegar dilators - ANSWER Penfield dissectors What pathogen is most commonly associated with surgical wound infections? Klebsiella pneumonia Staphylo...

The incorrect match between organism and the appropriate diagnostic procedure is: A. Onchocerca volvulus—examination of skin snips B. Cryptosporidium—modified acid-fast stain C. Echinococcus granulosus—routine ova and parasite examination D. Schistosoma haematobium—examination of urine sediment C. Echinococcus granulosus—routine ova and parasite examination In a patient with diarrhea, occasionally Entamoeba histolytica/E. dispar (four nucleated cysts, no chromatoidal bars...

ABSITE Review exam with 100% correct answers Bacteria of Stomach Mostly sterile Yeast Gram Positive Cocci Bacteria of Small Bowel Gram Positive Cocci Gram Positive Rods Gram Negative Rods: enterococcus, E. coli Bacteria of Colon Mostly anaerobes, gram negative rods, gram positive cocci Most common anaerobe of colon B fragilis Most common aerobe of colon E. coli Fever within 48 hours post-op? Atelectasis Fever 48hrs to 5 days post-op? UTI Fever after...

ABSITE exam with 100% correct answers Tetanus shot give with less than 3 doses and < 5 years since last booster post mastectomy radiotherapy for: 4pluspositive nodes tumorsize most common anaerobe in colon bact. fragilis most common aerobic bact in colon E. Coli early gram neg sepsis __ insulin __ glucose decrease insulin, increase glucose. impaired utilization late gram neg sepsis ____insulin ___glucose inc insulin, inc glucose 7-10 days after operation ...

UAMS Microbiology exam 3 questions & answers 2024/2025 -ANABAP - hemolysis -PEA-K - selective for GP MO's, inhibits GN -LKV - Laked blood with Kanamycin and Vancomycin, detects pigmented prevotella and porphyromonas -BBE - Isolation from Bacteroides fragilis, BEA + -Thio broth- - ANSWERSWhat are the anaerobic medias and their purposes? -Lecthinase-opaque zone -Lipase-iridescent sheen -Proteolysis-clear zone - ANSWERSWhat are the different patterns on Egg yolk agar? -V. cholerae...

ASCP Review Microbiology questions correctly answered 2023Which 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 i...

MLT Microbiology Exam Questions with Correct Answers What organism is NOT OXIDASE POSITIVE? - Answer-Yersinia enterocolitica Which organisms are oxidase positive? - Answer-Aeromonas hydrophilia, Pseudomonas aeruginosa, Vibrio parahaemolyticus Rice water stools often contain a pure culture of what organism? - Answer-Vibrio cholerae What is the reagent used for the string test? - Answer-0.5% sodium deoxcholate What allows visibility of acid production by oxidizers in oxidation fermen...

The plicae circulares, microvilli and villi: A. Produce bacteria B. Increase absorption area C. Secrete digestive enzymes D. Initiate peristalsis correct answers B. Increase absorption area The microvilli, villi, and the plicae circulares increase the surface area for absorption and digestion in the small intestine. Which of the following come as numbered sets frequently used in neurosurgical procedures? A. Lacrimal probes B. Hegar dilators C. Van Buren sounds D. Penfield ...