객관식
A basic immunoglobulin molecule is composed of how many polypeptide chains?
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21. The Immune System
Introduction to the Immune System
객관식
Which of the following is NOT one of the links in the chain of infection?
A
Reservoir
B
Mode of Transmission
C
Portal of Exit
D
Antibody Production
검증된 단계별 안내1
Understand the concept of the 'chain of infection', which is a model used to understand the infection process. It consists of several links that must be present for an infection to occur.
Identify the links in the chain of infection: 1) Infectious Agent, 2) Reservoir, 3) Portal of Exit, 4) Mode of Transmission, 5) Portal of Entry, and 6) Susceptible Host.
Review each link: A 'Reservoir' is where the infectious agent lives and multiplies. 'Mode of Transmission' is how the agent is spread. 'Portal of Exit' is the path by which the agent leaves the host.
Recognize that 'Antibody Production' is not a part of the chain of infection. Instead, it is a part of the body's immune response to fight infections.
Conclude that 'Antibody Production' does not fit into the chain of infection model, as it is not a link that facilitates the spread of infection.
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