Lymphatic System
The lymphatic system returns interstitial fluid to the bloodstream, transports dietary fats, and houses immune cells. It includes lymphatic vessels, lymph nodes, spleen, thymus, and tonsils.
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Study Tips
- ✓Learn lymph node drainage patterns by body region
- ✓Understand the path of lymph from tissues to bloodstream
- ✓Study sentinel nodes for major cancer types
- ✓Know the watershed areas of lymphatic drainage
Clinical Relevance
Lymphatic anatomy is crucial for cancer staging, understanding metastatic spread, and managing lymphedema. Sentinel lymph node biopsy relies on detailed anatomical knowledge.
Lymphatic System FAQs
Common questions about the lymphatic system
The thoracic duct drains into the junction of the left subclavian and internal jugular veins, returning lymph from most of the body to the bloodstream.
The sentinel lymph node is the first lymph node receiving drainage from a tumor, used in cancer staging to assess metastatic spread.
Related Systems
All Body Systems
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