Textbook Question
Name six factors that facilitate the production of disease by Bordetella pertussis.
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Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
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Table of contents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
Chapter 20, Problem 5
Why might an alcoholic be susceptible to pulmonary disease?
Verified step by step guidance1
Understand that chronic alcohol consumption can impair the immune system, particularly affecting the lungs' defense mechanisms.
Recognize that alcohol disrupts the function of alveolar macrophages, which are crucial immune cells responsible for engulfing and destroying pathogens in the lungs.
Consider that alcohol can damage the mucociliary escalator, a mechanism that helps clear mucus and trapped microbes from the respiratory tract.
Note that alcohol abuse may lead to malnutrition and vitamin deficiencies, further weakening the immune response and tissue repair in the lungs.
Combine these factors to explain why an alcoholic is more vulnerable to infections such as pneumonia and other pulmonary diseases due to compromised lung immunity and clearance.
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Key Concepts
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Impact of Alcohol on Immune Function
Chronic alcohol consumption impairs the immune system by reducing the effectiveness of immune cells like macrophages and neutrophils, which are crucial for fighting infections. This weakened immunity increases susceptibility to respiratory infections and pulmonary diseases.
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Alcohol-Induced Damage to Respiratory Epithelium
Alcohol can damage the respiratory tract’s epithelial lining, disrupting the mucociliary clearance mechanism that removes pathogens and debris. This damage allows pathogens to colonize and infect the lungs more easily, leading to higher risk of pulmonary disease.
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Nutritional Deficiencies Associated with Alcoholism
Alcoholism often leads to poor nutrition, including deficiencies in vitamins and minerals essential for maintaining lung health and immune responses. These deficiencies further compromise the body’s ability to resist pulmonary infections and repair tissue damage.
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Related Practice
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Why do nurses place antimicrobial agents in babies’ eyes at birth?
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Textbook Question
A coliform bacterium that likely contaminates dairy products is ___________.
a. Bartonella
b. Serratia
c. Enterobacter
d. Proteus
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Textbook Question
Statistics show that meningococcal diseases are more frequent in college dormitories and military barracks than in the population at large. Suggest an explanation of this observation.
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Textbook Question
Which of the following statements is true?
a. PID is a severe type of diarrhea in which infection spreads from the intestines to
the bloodstream.
b. PID can result from Neisseria infection.
c. PID is more common in men than women.
d. Members of the family Enterobacteriaceae usually cause PID.
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Textbook Question
Capsules of pathogenic enteric bacteria are virulence factors because they __________.
a. Capture iron from hemoglobin and store it in the bacteria
b. Release hemolysins that destroy red blood cells
c. Produce fimbriae that enable the bacteria to attach to human cells
d. Protect the bacteria from phagocytosis and from some antibodies
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