Exercise<span> stresses the muscles which creates growth factors. This contributes to brand new brain cells and it increases the number of pathways for oxygen, energy, and to remove waste from the brain. Aerobic </span>exercise<span> is the most beneficial type of </span>exercise<span> on the </span>nervous system<span>.</span>
Properdin employs the alternative pathway of the complement system. The central c3 protein is cleaved by the generation of c3 convertase. Numerous interaction between the ligands and the subunits of Properdin are involved in activating the pathway.