Question

which of the following combinations correctly completes this table? originate matured live b - cells t - cells originate matured live b - cells bone marrow bone marrow lymph node t - cells thymus thymus lymph node originate matured live b - cells bone marrow bone marrow lymph node t - cells bone marrow thymus lymph node originate matured live b - cells bone marrow bone marrow bone marrow t - cells thymus thymus thymus originate matured live b - cells thymus bone marrow lymph node t - cells bone marrow bone marrow lymph node

Explanation:

B - cells originate and mature in the bone marrow and can live in lymph nodes. T - cells originate in the bone marrow, mature in the thymus, and live in lymph nodes.

Answer:

B. Originate: B - Cells Bone Marrow, T - Cells Bone Marrow; Matured: B - Cells Bone Marrow, T - Cells Thymus; Live: B - Cells Lymph Node, T - Cells Lymph Node