A non-specific immune response is where the immune response acts broadly against a range of pathogens to immobilize and destroy them without the production of antibodies. the first and second line defense systems form part of the non-specific immune response.
STEM stands for science, technology, engineering and math programs, which are a priority for the United States because graduates are important to innovation and job creation in the country. Skip to main content
What Does STEM Stand for? Please note: On May 10, 2016, DHS replaced the 17-month STEM OPT extension with a new 24-month STEM OPT extension. All existing 17-month STEM OPT EADs will remain valid until the EAD expires, is terminated or revoked. For more information about the new STEM OPT rule, please visit the STEM OPT Hub. You may have heard of the importance of âSTEM educationâ and âSTEM jobs.â It seems like everyone is talking about it, from President Obama to officials at your university. So what exactly does the acronym STEM stand for? STEM is an acronym for the fields of science, technology, engineering and math. Discussion of STEM-related programs has become a presidential priority because too few college students are pursuing degrees in these fields.