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)
Most antigens are proteins that serve as the stimulus to produce an immune response. The term antigen comes from ANTI-body GENerating substances. Here are the steps in an immune response: When an antigen is detected by a macrophage (as describe above under phagocytosis), this causes the T-cells to become activated.