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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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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- Which of the following is a barrier against pathogens provided by the skin? a. low pH b. mucus c. tears d. ciliaarrow_forwardExplain how the skin defends the body against pathogenic microorganismsarrow_forwardLinda is a 25 year old lady with a diagnosis of Emotionally Unstable Personality Disorder. She has recently attended A and E having made a number of deep lacerations to her arms with a rusty razor blade. A) Explain your understanding of the structure of the skin including the role of the different types of cell. B) What are the normal stages of wound healing and what might affect Linda's healing process. C) What interventions would you suggest in this situation? Please justify your answer.arrow_forward
- Describe four characteristics of skin that help it resist infection.arrow_forwardBacterial invasion of the superficial layers of the skin is quite common. Why is it difficult to reach the underlying connective tissues? (List 2 features of the skin that help protect the body from invasion by bacteria.)arrow_forwardBacterial invasion of the superficial layers of the skin is quite common. Why is it difficult to reach the underlying connective tissues?arrow_forward
- This is a picture of Thick Skin - dermis. Please use arrows to identify the following: papillary layer reticular layer collage fibersarrow_forwardThe inflammatory lesion which is described as blister with clear fluid inside is called a(n) ___.arrow_forwardOur bodies are covered in bacteria, even pathogenic strains. Name and describe three defenses our skin has to prevent infections from these bacteria?arrow_forward
- How does the skin serve as a protective barrier?arrow_forwardWhy can skin regenerate effectively even after considerable damage has occurred?arrow_forward23) which of the following statements regarding the subcutaneous layer is not true? A) this layer is underneath the dermis b) this layer houses sensory receptors c) this layer acts as insulation against cold d) this layer is composed primarily of fat cellsarrow_forward
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