The increase in blood flow to an area of injury or infection brings Neutrophils from the axial regions of the body. The neutrophils<span> are first to come up </span>in<span> the area of injury, it will </span>circulate<span> in the blood and found resting in the tissues.</span>
Answer:
Roughly around 250,000 to 500,000 WORLDWIDE
But in the U.S alone about 3,000 to 49,000 (from 1976- 2006)
Strength training/ physical training.<span />