Microbiology Fundamentals: A Clinical Approach
3rd Edition
ISBN: 9781259709227
Author: Marjorie Kelly Cowan Professor, Heidi Smith
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 20.2, Problem 3AYP
List the types of normal biota presently known to occupy the gastrointestinal tract.
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Which of the following statements about the microbiota of the intestines is false?
1)The bacterial population in the small intestine is sparse compared to that of the colon
2)Aerobes outnumber anaerobes 100 to 1
3)Bacteria in the intestines aid in the digestion of food substances
4)None of these choices are false
Explain the difference between enterohemorrhagic, enterotoxigenic,enteroinvasive, enteropathogenic, enteroaggregative, anddiffusely adherent strains of E. coli.
List key characteristics of the normal microbiota of the digestive system.
Chapter 20 Solutions
Microbiology Fundamentals: A Clinical Approach
Ch. 20.1 - Prob. 1AYPCh. 20.1 - List the natural defenses present in the...Ch. 20.1 - Prob. 1NPCh. 20.2 - List the types of normal biota presently known to...Ch. 20.2 - Describe how our view has changed of normal biota...Ch. 20.3 - List the possible causative agents, modes of...Ch. 20.3 - Prob. 6AYPCh. 20.3 - Prob. 7AYPCh. 20.3 - Identify the most important features of mumps,...Ch. 20.3 - Differentiate among the main types of hepatitis,...
Ch. 20.3 - Prob. 1MMCh. 20.3 - Prob. 2NPCh. 20.3 - Prob. 3NPCh. 20.3 - Q. Why are the effects of jaundice so widespread...Ch. 20.3 - Prob. 4NPCh. 20.4 - Prob. 10AYPCh. 20.4 - Prob. 11AYPCh. 20.4 - Prob. 12AYPCh. 20.4 - Prob. 5NPCh. 20 - Prob. 1QCh. 20 - Healthy teeth are important for good nutrition and...Ch. 20 - Prob. 3QCh. 20 - Prob. 4QCh. 20 - Why is heating food contaminated with...Ch. 20 - Prob. 6QCh. 20 - Prob. 7QCh. 20 - Prob. 8QCh. 20 - Prob. 9QCh. 20 - Prob. 10QCh. 20 - Why is it thought that the Shiga toxin in...Ch. 20 - Prob. 12QCh. 20 - Prob. 13QCh. 20 - Prob. 14QCh. 20 - Prob. 15QCh. 20 - Prob. 16QCh. 20 - Describe the populations that are most at risk for...Ch. 20 - Prob. 18QCh. 20 - Prob. 19QCh. 20 - Prob. 20QCh. 20 - Prob. 21QCh. 20 - From chapter 11, figure 11.2a. Imagine for a...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
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- What is the relationship between the normal microbiota of thelarge intestine, antibiotic treatment, and the development of Clostridiumdifficile–associated disease?arrow_forward1: Bom 32 of 145 32. A 40-year-old woman with a history of gallbladder disease has pancreatitis. The most likely cause of the pancreatitis is a gallstone at which of the following sites? A) Common bile duct B) C) Cystic duct OD) Major duodenal papilla Common hepatic ductarrow_forwardWhich of the following is NOT true about the transmission of diseases of the digestive system? Which option is the answer: 1. Many are transmitted in food and/or water 2. The fecal-oral transmission cycle can be broken by proper food preparation and storage, and handwashing 3. The fecal-oral transmission cycle can be broken by proper sewage disposal and disinfection/filtration of drinking water 4. Some are transmitted from person to person directly or indirectly via the fecal-oral route 5. None of the other four answers (All are true)arrow_forward
- Describe three ways to break the fecal-oral cycle of a disease.arrow_forward125. A 37-year-old man develops a recurrent episode of pseudomembranous colitis shortly after completing an initial course of oral metronidazole therapy. Which of the following best explains the recurrence? A) The bacterial strain can form spores that persist in the gastrointestinal tract B) Other gastrointestinal flora have degraded the metronidazole CC) The patient has an underlying gastrointestinal tract disorder OD) Systemic therapy is necessary to eradicate this infectionarrow_forwardExplain why a person with overt symptoms of intestinal Entamoebahistolytica infection is unlikely to transmit infection to others.arrow_forward
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