Which of the following is a function of the spleen?​

The spleen has some important functions:

it fights invading germs in the blood (the spleen contains infection-fighting white blood cells)

it controls the level of blood cells (white blood cells, red blood cells and platelets)

it filters the blood and removes any old or damaged red blood cells.

Clearance of microorganisms and particulate antigens from the blood stream.

Synthesis of immunoglobulin G (IgG), properdin (an essential component of the alternate pathway of complement activation), and tuftsin (an immunostimulatory tetrapeptide)

Removal of abnormal red blood cells (RBCs)

Explanation:

the answer is a or when it says crossing over

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d