Tornado Information for Strang, Oklahoma. Strang, OK is a Very High Risk area for tornados. According to records, the largest tornado in the Strang area was an F4 in 1991 that caused 22 injuries and 0 deaths. *Tornado risk is calculated from the destruction path that has occured within 30 miles of the location.
When invaded by antigens, the body forms substances called antibodies When the body overreacts to a specific antigen, which is a hypersensitivity reaction, this is a(n)
Anything that the immune system can detect and attack is called an antigen. The activation of the acquired immune system initially requires the help of other cells. The cells of the acquired immune system are coated in receptors. These are highly specific molecules designed to recognise certain substances.