Question

in the spleen, which portion forms splenic cords that contain large quantities of red blood cells (rbcs)?

Explanation:

The spleen has two main components: white pulp (lymphoid tissue) and red pulp. Red pulp contains splenic cords (Billroth's cords) which are rich in red blood cells. White pulp is related to immune - function (lymphocytes). Pink pulp and blue pulp are not standard anatomical terms for spleen components.

Answer:

Red pulp