LYMPHATIC
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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after maturing, lymphocytes leave the primary organs and go to the secondary organs ____, where they meet pathogens and become ____
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lymph nodes, activated
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lymph nodes, destroyed
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lymph capillaries, activated
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lymph capillaries, destroyed
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Explanation:
Detailed explanation-1: -Lymphocytes develop in the thymus and bone marrow (yellow), which are therefore called central (or primary) lymphoid organs.
Detailed explanation-2: -Lymph enters a lymph node through several afferent lymphatic vessels. It then passes through the cortex, paracortex and medulla of the node, and exits on the opposite side through a single efferent lymphatic vessel.
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