The original rock that has undergone metamorphism is called the protolith. Protolith can be any type of rock and sometimes the changes in texture and mineralogy are so dramatic that is difficult to distinguish what the protolith was. 1  Note that diagenesis and weathering are also a changes in form that occur in rocks.
Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services.mergency Services Leader. Industrial Emergency Services, LLC is an industry leader in providing emergency preparedness, response and related safety services. We have been working with our customers to protect their people and property for over 13 years in the United States and abroad.
Organs, tissues, cells, and cell products work together to respond to dangerous organisms (like viruses or bacteria) and substances that may enter the body from the environment. There are three types of response systems in the immune system: the anatomic response, the inflammatory response, and the immune response.1  The anatomic response physically prevents threatening substances from entering your body.2  Examples of the anatomic system include the mucous membranes and the skin.here are three types of response systems in the immune system: the anatomic response, the inflammatory response, and the immune response. 1  The anatomic response physically prevents threatening substances from entering your body. 2  Examples of the anatomic system include the mucous membranes and the skin.