Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Chapter 19, Problem 9TMW
Summary Introduction
To determine:
The reason as to why is it possible for a patient to have positive tuberculin test but not infected with Mycobacterium tuberculosis.
Concept introduction:
Tuberculosis is a bacterial infection associated with lungs, but it can also spread to other organs. Mycobacterium tuberculosis (a bacterium) is its main causative agent. Tuberculosis infections that do not show any symptoms are referred as latent tuberculosis. It is an air borne infection.
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Chapter 19 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 19 - Prob. 1TMWCh. 19 - In 1928, Frederick Griffith discovered genetic...Ch. 19 - Prob. 3TMWCh. 19 - Prob. 4TMWCh. 19 - Why does use of broad-spectrum antibacterial drugs...Ch. 19 - Prob. 6TMWCh. 19 - Why do pediatricians refrain from using...Ch. 19 - Why is it necessary to get a diphtheria...Ch. 19 - Prob. 9TMWCh. 19 - Prob. 10TMW
Ch. 19 - Why does Actinomyces appear purple with a Gram...Ch. 19 - Prob. 2CCSCh. 19 - Prob. 1EDCSCh. 19 - Prob. 2MCCh. 19 - Prob. 3MCCh. 19 - Prob. 4MCCh. 19 - Prob. 5MCCh. 19 - Prob. 6MCCh. 19 - Prob. 7MCCh. 19 - Prob. 8MCCh. 19 - Prob. 9MCCh. 19 - Prob. 10MCCh. 19 - Which of the following is not characteristic of...Ch. 19 - Prob. 1MCh. 19 - Prob. 1SACh. 19 - Prob. 2SACh. 19 - Contrast tuberculoid leprosy with lepromatous...Ch. 19 - Prob. 4SACh. 19 - Why do pediatricians recommend that children under...Ch. 19 - Prob. 6SACh. 19 - Prob. 7SACh. 19 - Prob. 8SACh. 19 - Prob. 9SACh. 19 - Prob. 10SACh. 19 - Prob. 11SACh. 19 - Prob. 12SACh. 19 - Prob. 1VICh. 19 - Prob. 2VICh. 19 - A few days after the death of a child hospitalized...Ch. 19 - Prob. 2CTCh. 19 - Prob. 3CTCh. 19 - Prob. 4CTCh. 19 - Prob. 5CTCh. 19 - Prob. 6CT
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- Does Mycobacterium tuberculosis produce an exotoxin or endotoxin Discuss how this affects the host. This is where most of the damage is caused.explain the difference between an EXOTOXIN and an ENDOTOXIN.arrow_forwardWhy is it clinically important to distinguish S. pneumoniae from otherα-hemolytic streptococci?arrow_forwardGive two facts about Mycobacterium tuberculosis and explain the connection between the two.arrow_forward
- A child presents with yellow crusting lesions on the arms and legs. It is determined that this is being caused by Streptococcus pyogenes. In what ways is the organism Streptococcus pyogenes different from Staphylococcus aureus?arrow_forwardUsing the Koch's Postulates, support the findings that Mycobacterium tuberculosis is the causative agent of tuberculosis. Specifically, you have to provide brief narratives/pictures/proofs and sources that support the postulate listed below: The organism must be isolated from the newly infected animals and cultured again in the laboratory, after which it should be seen to be the same as the original organism.arrow_forward13) which of the following conditions is caused by a bacterium related to the bacteria that causes tuberculosis? It results in overgrowths on potentially all places on the body. a) leprosy b) none of these are caused by bacterium c) squamous cell carcinoma d) melanomaarrow_forward
- Mycobacterium tuberculosis is very difficult to stain because of the A) presence of ribosomes in the cytoplasm. B) location of the DNA within the cell. C) large amounts of a waxlike lipids present in its cell wall. D) lack of a cell wall.arrow_forwardWhat are some qualities of tuberculosis that make occurrences of antibacterial resistance so prevalent?arrow_forwardMycobacterium tuberculosis recruits phagocytes to the site of infection. Based on this information, which of the three methods shown here does the bacterium likely use to avoid being destroyed?arrow_forward
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