The number of efferent lymph vessels in a lymph node is:
Correct answer: A. 1
- A. 1
- B. 2
- C. 3
- D. Numerous
Explanation
Efferent lymph vessels are the vessels that carry lymph away from a lymph node. Each lymph node typically has only one efferent vessel through which filtered lymph exits.
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The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.
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