Which of the following is not true of the structure of a lymph node?
A. A lymph node typically has one afferent lymphatic vessel and several efferent lymphatic vessels.
B. Trabeculae are inward extensions of the capsule, that provide physical support.
C. Lymphatic nodules are all located in the cortex of the node.
D. The hilum is the entry/exit point for blood vessels and (a) certain lymphatic vessel(s).
E. All of these are true of the structure of a lymph node.
Answer: A
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