Lymph nodes are not present in:
Correct answer: D. Spleen
- A. Neck region
- B. Axilla
- C. Groin
- D. Spleen
Explanation
Lymph nodes are small, bean-shaped structures located throughout the body, including the neck, armpits, groin, and other areas. The spleen is an organ located in the upper left part of the abdomen that is part of the lymphatic system. From the given option spleen is the organ which don't have any lymph nodes.
This question appeared on the NUMS 2019 (cancelled sitting) paper, which you can sit online with every answer explained.
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About Lymphatic System
The lymphatic system returns excess tissue fluid to the bloodstream and supports immune defence through lymph, lymph vessels, lymph nodes, the spleen, thymus and tonsils. It also transports absorbed fats from intestinal lacteals, which distinguishes lymphatic circulation from the blood vascular system.
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