Quick Answer. Fish belonging to the genus Cyclothone are believed to be, by number, the most common fish in oceans around the world. Despite their diminutive size of around 2.5 to 3 inches in length, members of this genus are believed to outweigh any other type of fish in terms of biomass. Continue Reading.
From Wikipedia, the free encyclopedia. Growth-hormone-releasing hormone (GHRH), also known as growth-hormone-releasing factor (GRF, GHRF), as well as somatorelin (INN), somatoliberin, and somatocrinin, is a releasing hormone of growth hormone (GH). It is a 44 - amino acid peptide hormone produced in the arcuate nucleus of the hypothalamus.
The functions of growth hormone is to promote development and  growth in children. This growth hormone is released by the anterior  pituitary gland.