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.
1 Walnuts: infuse the body with healthy omega-3 oils to assist detoxification. 2  Turmeric: stimulates liver function. (Also a great addition to your diet for all-around health).  Red pepper: when it comes to cleansing, vitamin C is one of the cream of the vitamin crop because it transforms toxins into digestible material.