175k views
5 votes
Besides filtering and cleaning the blood, list four other functions for which the spleen is responsible.

User Miwako
by
7.8k points

1 Answer

2 votes

Final answer:

The spleen has various roles, including serving as a reservoir for immune factors and blood cells, removing damage or defective red blood cells, recycling iron, harboring rich lymphocyte populations for fighting blood-borne pathogens, and facilitating antibody creation.

Step-by-step explanation:

Besides filtering and cleaning the blood, the spleen carries out several functions which are crucial for the healthy operation of the circulatory and immune systems:

  • The spleen acts as a reservoir for immune factors and blood cells, contributing to the body's defense mechanisms against pathogens.
  • It helps in the destruction of antigen-coated bacteria and the removal of damaged or defective red blood cells from the blood.
  • Within the spleen's red pulp, it stores and recycles iron from old red blood cells.
  • The white pulp of the spleen is rich in lymphocytes, which are crucial for immune responses to blood-borne pathogens.

Additionally, lymphocytes such as B and T cells within the spleen play a role in the creation of antibodies, with the organ functioning as a meeting point for antigen-presenting cells (APCs) and lymphocytes to enable efficient immune system communications.

User Yann Ramin
by
8.9k points