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After an individual is exposed to a microbial infection, the immune system increases its activities - VCE - SSCE Biology - Question 21 - 2009 - Paper 1
Question 21
After an individual is exposed to a microbial infection, the immune system increases its activities. The following graph summarises the timeline of the level of thos... show full transcript
Worked Solution & Example Answer:After an individual is exposed to a microbial infection, the immune system increases its activities - VCE - SSCE Biology - Question 21 - 2009 - Paper 1
Step 1
C. lymph nodes are involved in the acquired immunity phase.
Answer
Lymph nodes play a crucial role in the acquired immunity phase. They are sites where immune responses are coordinated and where lymphocytes, such as T and B cells, are activated and proliferate in response to pathogens. Their involvement is essential for the body to develop a specific immune response to the microbial infection.