1 An actor is a person, organization, or external system that plays a role in one or more interactions with your system. 2  Actors are drawn as stick figures. 3  Associations. 4  Associations between actors and use cases are indicated in use case diagrams by solid lines.
Beauty benefits of walnut oil (Thinkstock photos/Getty Images) High in vitamins and proteins, walnut oil works wonders for your skin. Apart from eating walnuts, the use of it in the form of oil also helps your skin. They are known to be rich in fibre, Omega-3, protein and other vital minerals. Fights wrinkles.
Aside from their beauty and versatility, cranberries add awesome health benefits during this winter season, when you want to chase away the sniffles, coughs, and flu. Walnut Omega 3 Benefits And when you pair the cranberries with nuts, like walnuts, which are another fabulous harvest delight, you get a double benefit. Walnuts are a rich source of Omega 3 fatty acids that help to reduce inflammation in the arteries. In turn, walnuts help to reduce the risk of heart attack and stroke because they lower cholesterol, especially the LDL bad cholesterol.