Which region of the lymph node contains sinusoids? A) Cortex B) Medulla C) Paracortex D) All of the above
Understand the Problem
The question is asking which specific region of the lymph node contains sinusoids, providing multiple choice options. This relates to the structure and histology of lymph nodes in the immune system.
Answer
Medulla.
The final answer is the medulla.
Answer for screen readers
The final answer is the medulla.
More Information
The medulla is the innermost layer of the lymph node and contains structures known as sinusoids or medullary sinuses, which help filter lymph fluid.
Tips
A common mistake is confusing the medulla with the cortex or paracortex, but it's important to remember the medulla is the inner layer where the sinuses are located.
Sources
- Medulla - NCBI - ncbi.nlm.nih.gov
- Lymph Node overview - ScienceDirect - sciencedirect.com
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