NURS231 Pathophysiology Module 3 With Answers (27 Solved Questions)

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Module 3 Question 1 5 / 5 pts Short answer Explain how the skin’s physical barrier makes it inhospitable to microorganisms. Your Answer: Keratin, covers the skin and provide salty and acidic environment which is inhospitable to microrganisms. They also contain antimicrobial proteins and lysosomes which inhibits and help destroy microrganisms.
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It has closely packed cells in multiple layers that are continuously being shed. Keratin covers the skin, which creates a salty, acidic environment inhospitable to microbes. It also contains antimicrobial proteins and lysozymes that inhibit microorganisms and help to destroy them. Question 2 2.5 / 2.5 pts Multiple choice: Which cell is the first responder to phagocytose a foreign invader? Correct! Monocyte Basophil Eosinophil Dendritic cell Question 3 2.5 / 2.5 pts Multiple Choice: What are the primary cells involved in the adaptive immune response? Antibodies Antigens Neutrophils Correct! Lymphocytes Question 4 3 / 3 pts T lymphocytes produce what type of immunity? Your Answer: Cell-mediated immunity
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Cell-mediated Question 5 2 / 2 pts Multiple Choice: Which immunoglobulin provides local immunity on mucosal surfaces? Correct! IgA IgM IgG IgD IgE Question 6 2 / 2 pts Multiple Choice: Which cell type is an early responder and the most abundant in the body? Lymphocytes Eosinophils Basophils Correct! Neutrophils Question 7 3.5 / 3.5 pts

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