In which organ of the human body are the lymphocyte cells formed?


A) Liver

B) Long bone

C) Pancreas

D) Spleen

Correct Answer:
B) Long bone

Description for Correct answer:
In humans lymphocytes make up 25 to 33% of the total number of leukocytes. They are found in central lymphoid organs and tissues such as the spleen, tonsils and lymph nodes and large bones.

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