Prescott's Microbiology
10th Edition
ISBN: 9781259281594
Author: Joanne Willey, Linda Sherwood Adjunt Professor Lecturer, Christopher J. Woolverton Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 33.2, Problem 1RIA
Why is the skin such a good first line of defense against pathogenic microorganisms?
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Explain how the skin defends the body against pathogenic microorganisms
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Chapter 33 Solutions
Prescott's Microbiology
Ch. 33.1 - Prob. 1RIACh. 33.1 - Compare and contrast the adaptive and innate...Ch. 33.2 - Why is the skin such a good first line of defense...Ch. 33.2 - Prob. 2RIACh. 33.2 - Prob. 3RIACh. 33.3 - What strategies could a Gram-negative bacterium...Ch. 33.3 - Prob. 1.1RIACh. 33.3 - Prob. 1.2RIACh. 33.3 - Prob. 1.3RIACh. 33.3 - Prob. 1.4RIA
Ch. 33.3 - Prob. 1.5RIACh. 33.3 - Prob. 2.1RIACh. 33.3 - Prob. 2.2RIACh. 33.3 - How might acute-phase reactants assist in pathogen...Ch. 33.4 - For what does the dendritic cell use its cellular...Ch. 33.4 - Prob. 2MICh. 33.4 - Describe the structure and function of each of the...Ch. 33.4 - Prob. 1.2RIACh. 33.4 - Prob. 1.3RIACh. 33.4 - What is a plasma cell?Ch. 33.4 - Prob. 2.2RIACh. 33.4 - Discuss the role of NK cells in protecting the...Ch. 33.4 - Prob. 3.1RIACh. 33.4 - Injury to the spleen can lead to its removal. What...Ch. 33.4 - Describe SALT and MALT functions in innate...Ch. 33.5 - Prob. 1RIACh. 33.5 - Prob. 2RIACh. 33.5 - How do macrophages and dendritic cells become...Ch. 33.6 - Prob. 1MICh. 33.6 - Prob. 1RIACh. 33.6 - How does chronic inflammation differ from acute...Ch. 33 - Some pathogens invade cells; others invade tissue...Ch. 33 - How might the various antimicrobial chemical...Ch. 33 - How might a scientist use selective gene knockouts...Ch. 33 - Conservation of resources is a common theme in...
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- The Inflammatory Response Is a General a. What causes the area around a cut or a scrape to become warm? b. What is the role of this heat in the inflammatory response?arrow_forwardList three different protective mechanisms in the skin that resist infection. Explain how they work!arrow_forwardWhat are some ways that bacteria, viruses and protozoans can bypass the defenses of the skin?arrow_forward
- Explain three ways the skin acts as a defense mechanism.arrow_forwardWhy is it important to differentiate primary from secondary skin lesions?arrow_forwardWhich is NOT a role of sebum in the innate immune system. Group of answer choices dehydrates microbes keeps skin pliable and less likely to tear contains antimicrobial proteins lowers pHarrow_forward
- Which of the following skin cells alert the immune system to pathogens?a. fibroblastsb. melanocytesc. keratinocytesd. dendritic cellse. tactile cellsarrow_forwardThe first cells which respond to penetration of the skin by a penetrating thorn are: immune cells keratinocytes neuronsarrow_forwardList 6 actions of skin care for End of life patients and explain with rationale and evaluation for each actions.arrow_forward
- The dead outer surface of skin (not mucous membranes) uses which of the following innate defenses to inhibit microbial growth? Choose all that apply. Group of answer choices Prion production Interferon production Low pH Drynessarrow_forwardThis is a picture of Thick Skin - dermis. Please use arrows to identify the following: papillary layer reticular layer collage fibersarrow_forwardWhy do you think it is so more difficult to treat nail infections than other superficial dermatophytoses?arrow_forward
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