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Protective Mechanisms Against Infection Quiz

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Protective Mechanisms Against Infection Quiz

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Questions and Answers

Which mechanism does the body use to prevent infection from invading organisms?

Production of antibodies by B lymphocytes

Phagocytosis by neutrophils

Fever induced by the hypothalamus (correct)

Increased heart rate and respiratory rate

What is the primary function of Kuppfer cells in the liver?

Regulate body temperature

Prevent inflammation

Produce antibodies

Destroy bacterial in the bloodstream (correct)

Which of the following is responsible for engulfing and destroying bacteria, dead cells, and foreign material?

Macrophages (correct)

Kuppfer cells

Acids in the stomach

Antibodies

What is the role of normal flora in the body's defense against infection?

Compete with potentially harmful microorganisms for resources and space Signup and view all the answers

Which of the following is NOT a component of the immune response against infection?

Production of endotoxins Signup and view all the answers

How does the inflammatory response contribute to the body's defense against infection?

Promote vasodilation and increased vascular permeability Signup and view all the answers

Which purpose of the inflammatory response involves neutralizing and destroying harmful agents?

Neutralizing and destroying harmful agents Signup and view all the answers

Which of the following is an example where normal flora can cause infection?

Candida albicans causing thrush after antibiotic treatment Signup and view all the answers

What is the main function of phagocytes in the inflammatory response?

Destroy harmful agents by engulfing and digesting them Signup and view all the answers

Which hormone is considered anti-inflammatory and helps balance the inflammatory process?

Cortisol Signup and view all the answers