Multiple Choice
Reticular connective tissue is found in all lymphoid organs and tissues.
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20. The Lymphatic System
Lymphoid Cells & Tissues
Multiple Choice
When are germinal centers most active?
A
During an acute bacterial infection.
B
During fetal development.
C
During REM sleep.
D
During periods of intense physical activity.
Verified step by step guidance1
Understand the function of germinal centers: Germinal centers are structures within lymph nodes where B cells rapidly proliferate, differentiate, and mutate their antibody genes during an immune response.
Identify the conditions that stimulate germinal center activity: Germinal centers are most active when the immune system is responding to an antigen, such as during an infection.
Consider the options provided: Evaluate each scenario to determine which one involves an active immune response.
Analyze 'During an acute bacterial infection': This scenario involves the immune system actively fighting off bacteria, leading to increased activity in germinal centers.
Conclude that germinal centers are most active during an acute bacterial infection, as this is when the immune system is engaged in producing antibodies to combat the infection.
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