Podcast
Questions and Answers
TOXINS Request signatures Powered by Z Luminsign LPS endotoxin common to all ______ bacteria
TOXINS Request signatures Powered by Z Luminsign LPS endotoxin common to all ______ bacteria
gram-negative
Protein exotoxins Produced by some Enterobacteriacea act on host cells by damaging membranes, inhibiting protein synthesis, or altering metabolic pathways causing cell death (cytotoxin) or a physiologic alteration. * Enterotoxins cause secretion and ______
Protein exotoxins Produced by some Enterobacteriacea act on host cells by damaging membranes, inhibiting protein synthesis, or altering metabolic pathways causing cell death (cytotoxin) or a physiologic alteration. * Enterotoxins cause secretion and ______
diarrhea
Most Enterobacteriacea are primarily colonizers of the lower gastrointestinal tract of humans and animals. Many species found in nature and live freely. In humans, they are the major facultative components of the colonic bacterial flora. Also found in the female genital tract and on the ______.
Most Enterobacteriacea are primarily colonizers of the lower gastrointestinal tract of humans and animals. Many species found in nature and live freely. In humans, they are the major facultative components of the colonic bacterial flora. Also found in the female genital tract and on the ______.
skin
Most strongly associated with E coli, Shigella, and ______
Most strongly associated with E coli, Shigella, and ______
Signup and view all the answers
Enterobacteriaceae are scant in the respiratory tract of healthy individuals. (Increase in hospitalized patients). Mostly found among the indigenous microbiota: Escherichia coli, klebsiella, proteus, and ______. normal flora
Enterobacteriaceae are scant in the respiratory tract of healthy individuals. (Increase in hospitalized patients). Mostly found among the indigenous microbiota: Escherichia coli, klebsiella, proteus, and ______. normal flora
Signup and view all the answers
Shigella and Salmonella typhi: are strict human pathogens with no animal ______.
Shigella and Salmonella typhi: are strict human pathogens with no animal ______.
Signup and view all the answers
Most Enterobacteriaceae are considered part of the normal flora in the respiratory tract of healthy individuals.
Most Enterobacteriaceae are considered part of the normal flora in the respiratory tract of healthy individuals.
Signup and view all the answers
Enterobacteriaceae are primarily colonizers of the upper gastrointestinal tract of humans and animals.
Enterobacteriaceae are primarily colonizers of the upper gastrointestinal tract of humans and animals.
Signup and view all the answers
Salmonella and Shigella species are considered members of the indigenous microbiota in humans.
Salmonella and Shigella species are considered members of the indigenous microbiota in humans.
Signup and view all the answers
P pili bind to bind to digalactoside (Gal-Gal) moieties on ______ cells.
P pili bind to bind to digalactoside (Gal-Gal) moieties on ______ cells.
Signup and view all the answers
The receptor(s) for the enteric pili include glycolipids and glycoproteins on the ______ surface.
The receptor(s) for the enteric pili include glycolipids and glycoproteins on the ______ surface.
Signup and view all the answers
Pili of diarrhea strains bind ______.
Pili of diarrhea strains bind ______.
Signup and view all the answers
