Thymocytes are derived from ( ).
A: bone marrow
B: thymus
C: lymph node
D: spleen
A: bone marrow
B: thymus
C: lymph node
D: spleen
举一反三
- The peripheral immune organs include A: Lymph node,Spleen, and Bone marrow B: Thymus, Spleen, and MALT C: Bursa of Fabricius,Spleen,and Tonsil D: Spleen, Lymph node, and MALT E: Appendix, Bone marrow, and Lymph node
- Which organs are central immune organs? A: Spleen B: Lymph nodes C: Lymph tissue D: Thymus E: Bone marrow
- Which is the largest peripheral immune organ____? A: Bone marrow B: Spleen C: Thymus D: Lymph nodes
- Which organ is the central immune organ? ( ) A: Spleen B: lymph node C: MALT D: Thymus
- Which organ is the main organ to filtrate blood? A: Liver B: Lymph node C: Spleen D: Thymus E: Tonsil