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)
The invading microbe or pathogen is called an antigen. It is regarded as a threat by the immune system and is capable of stimulating an immune response. Antigens are proteins that are found on the surface of the pathogen.Antigens are unique to that pathogen.The whooping cough bacterium, for example, will have different antigens on its surface from the TB bacterium. When an antigen enters the body, the immune system produces antibodies against it. type of white blood cell called a lymphocyte recognizes the antigen as being foreign and produces antibodies that are specific to that antigen. Each antibody has a unique binding site shape which locks onto the specific shape of the antigen.