The Sinuses Within Lymph Nodes

question 110

Multiple Choice

The sinuses within lymph nodes

• A) are separated from the bloodstream by a blood-node barrier.
• B) consist of star-shaped epithelial cells that secrete immune-boosting hormones.
• C) contain macrophages living along a reticular fiber network.
• D) surround clumps of lymphoid tissue called white pulp.

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