What is a specific measure to which other measures are compared to ensure

In order to adjust for the different and unique sizes of people, standards were created.  The specific measure to which other measures are compared to ascertain uniformity is termed as the standard of measurement. Usually, measurements are presumed accurate when they are majorly agreed upon. There are different systems of measurement that were created to ensure the uniformity of sizes such as the metric system and the FPS system for the U.S. The metric system includes measurement standard such as grams, seconds and celsius.

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.