Lymph nodes are not present:
Correct answer: D. Spleen
- A. Neck region
- B. Axilla
- C. Groin
- D. Spleen
Explanation
Lymph nodes are present in neck region, axilla, and groin of humans. Lymph node is a mass of connective tissue. Several afferent lymph vessels enter lymph node which is emptied into single efferent lymph vessel. Spleen is a lymphoid mass.
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