OVERVIEW OF THE IMMUNE SYSTEM
PRIMARY AND SECONDARY LYMPHOID ORGANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which zone of the lymph node actively secrete antibodies
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a cortex
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b medulla
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C para cortex
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d none of the above
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Explanation:
Detailed explanation-1: -The lymph nodes monitor the lymph flowing into them and produce cells and antibodies which protect our body from infection and disease.
Detailed explanation-2: -The lymph node cortex is generally regarded as a B-dependent area. Virgin B cells are found in the primary follicles of the cortex, whereas memory B cells account for the majority of the germinal center cells (centroblasts and centrocytes).
Detailed explanation-3: -Lymph nodes are small bean-shaped tissues found along the lymphatic vessels. The lymph nodes act as filters. Various immune system cells trap germs in the lymph nodes and activate the creation of special antibodies in the blood.
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