EBK MICROBIOLOGY:W/DISEASES BY BODY...-
5th Edition
ISBN: 9780134608242
Author: BAUMAN
Publisher: PEARSON
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Chapter 18, Problem 2CT
Why can’t physicians use skin tests similar to the tuberculin reaction to diagnose other bacterial diseases?
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Chapter 18 Solutions
EBK MICROBIOLOGY:W/DISEASES BY BODY...-
Ch. 18 - Prob. 1CCSCh. 18 - Prob. 1TMWCh. 18 - Prob. 2TMWCh. 18 - A Case of AIDS A 25-year-old man is admitted to...Ch. 18 - Prob. 3TMWCh. 18 - The immunoglobulin class that mediates type I...Ch. 18 - The major inflammatory mediator released by...Ch. 18 - Hemolytic disease of the new born is caused by...Ch. 18 - Farmers lung is a hypersensitivity pneumonitis...Ch. 18 - A positive tuberculin skin test indicates that a...
Ch. 18 - Which of the following is an autoimmune disease?...Ch. 18 - When a surgeon conducts a cardiac bypass operation...Ch. 18 - A deficiency of both B cells and T cells is most...Ch. 18 - Prob. 9MCCh. 18 - What do medical personnel administer to counteract...Ch. 18 - Which of the following is not typically part of an...Ch. 18 - Prob. 12MCCh. 18 - Prob. 13MCCh. 18 - Prob. 14MCCh. 18 - Prob. 15MCCh. 18 - Prob. 1MTFCh. 18 - Prob. 2MTFCh. 18 - Prob. 3MTFCh. 18 - Prob. 4MTFCh. 18 - Modified True/False 5. ___ Graft-versus-host...Ch. 18 - Prob. 1MCh. 18 - Prob. 1SACh. 18 - Prob. 2SACh. 18 - Prob. 3SACh. 18 - Contrast autografts, isografts, allografts, and...Ch. 18 - Prob. 5SACh. 18 - Prob. 1VICh. 18 - Prob. 2VICh. 18 - Prob. 3VICh. 18 - Prob. 1CTCh. 18 - Why cant physicians use skin tests similar to the...Ch. 18 - Prob. 3CTCh. 18 - Prob. 4CTCh. 18 - What types of illnesses cause death in patients...Ch. 18 - Prob. 6CTCh. 18 - Why do the blisters of positive tuberculin...Ch. 18 - Retroviruses such as HIV use RNA as a primer for...Ch. 18 - Prob. 9CTCh. 18 - Reverse transcriptase is notoriously sloppy in...Ch. 18 - A patient arrives at the doctors office with a...Ch. 18 - Prob. 12CTCh. 18 - Prob. 13CTCh. 18 - Prob. 1CM
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- Staphlococcus epidermis appears ............ whereas Escherichia coli appears ........ after the Gram stain. a)blue;red(pink) b)red (or pink);purple c)orange;red(or pink) d)red(or pink);blue e)orange purplearrow_forwardWhat conditions may cause a false positive test for phagocytic engulfment? How could these factors be avoided by a medical laboratory scientist?arrow_forwardWhat is the role of the following types of cells in wound healing. I) labile cells II) stable cells II) permanent cellsarrow_forward
- Which of the following is true of commensal bacterium? Question 2 options: A) commensal bacteria do not receive any benefit from its host B) commensal bacteria only colonize adult hosts C) commensal bacterium may also be an opportunistic pathogen D) commensal bacterium cannot cause an infection its hostarrow_forwardWhy does treatment of human skin with alcohol not create a completely sterile environment?arrow_forwardIf a patient suspected to have sepsis or meningitis, samples for bacterial testing should be taken before giving antibiotics. Explain why?arrow_forward
- Nonhealing wounds on the surface of the body are often extremely difficult to manage, in part because the microbial cause of the lack of healing is often extremely difficult to identify. Create a list of 4 reasons this might be the case.arrow_forwardWhat chemicals produced in the skin help provide barriers to bacteria? List at least three and explain how the chemicals are protective.arrow_forwardDifferent strains of Streptococcus pyogenes have different virulence factors, giving these microbes much versatility. Virulence factors include which of the following? Choose one or more: A.A capsule that, when thick, will help the organism avoid phagocytosis by macrophages B.A cell wall containing lipoteichoic acid, thought to facilitate adherence to pharyngeal epithelial cells C.Enzymes that lyse blood cells (streptolysins) D.The production of several endotoxins called streptococcal pyogenic endotoxins (SPEs)arrow_forward
- 3. A 28-year-old man has the rash shown on his elbows and knees. Abnormal proliferation of which of the following cell types in the skin best explains the scaling? A) Fibroblasts B) Histiocytes C) Keratinocytes D) Langerhans cells E) Mast cells F) Melanocytes G) Neutrophilsarrow_forwardBacillus anthracis is the causative agent of anthrax. true or false?arrow_forwardAfter a man infected with a Gram-negative bacterium was treated with the correct antibiotic for thispathogen, the bacterium was no longer found in the man’s blood, but his symptoms of fever andinflammation worsened. What caused the man’s response to the treatment? Why was his conditionworsened by the treatment?arrow_forward
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