Q. Which of the following is not a part of secondary lymphatic system?

A) Spleen
B) Lymph nodes
C) Tonsils
D) Thymus
Explanation

Liver is not a part of the secondary lymphatic system. The secondary lymphoid organs are spleen, lymph nodes, tonsils, Peyer’s patches of small intestine and appendix

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.