Milk is a mixture of fat, protein, carbohydrate and water. When raw milk sits, the fat separates from the rest of the liquid, rises to the top and forms a layer of cream. The purpose of homogenization is to keep the fat molecules dispersed throughout the milk, so separation does not occur and the milk remains uniform.
In the literature, reported cases of Zone II rupture include the one as described by Naohito et al. [4], of a man falling down stairs resulting in rupture of FDS and FDP. Other cases include one case in the series presented by Naam et al. [2], and 2 cases in the series presented by Imbriglia et al.
1 Zone AE are areas that have a 1% probability of flooding every year (also known as the 100-year floodplain), and where predicted flood water elevations above mean sea level have been established. 2  Properties in Zone AE are considered to be at high risk of flooding under the National Flood Insurance Program (NFIP).