Multiple Choice
What is the most abundant immunoglobulin in the blood?
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21. The Immune System
Introduction to the Immune System
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Which of the following is a correct link in the chain of infection?
A
Neutrophil
B
Antibody
C
Lymphocyte
D
Reservoir
Verified step by step guidance1
Understand the concept of the chain of infection, which includes several links: infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host.
Identify the role of a reservoir in the chain of infection. A reservoir is a place where the infectious agent lives, grows, and multiplies. It can be a human, animal, or environment.
Differentiate between the terms provided: Neutrophil, Antibody, and Lymphocyte. These are components of the immune system, not links in the chain of infection.
Recognize that the correct link in the chain of infection from the options given is 'Reservoir', as it is a fundamental part of the infection process.
Conclude that understanding each link in the chain of infection is crucial for preventing and controlling infectious diseases.
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