What is the primary function of the spleen in relation to blood components, particularly in regards to the storage and filtration of red blood cells?

A To produce antibodies and activate immune responses
B To store and filter red blood cells, removing old or damaged cells ✓
C To produce blood cells through hematopoiesis
D To regulate blood clotting and prevent excessive bleeding

Explanation

The spleen plays a crucial role in filtering the blood, removing old, damaged red blood cells, and storing platelets and red blood cells. It also produces antibodies and helps to activate immune responses.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high