Vitamin D3, also known as cholecalciferol, comes from fortified foods, animal foods (fatty fish, cod liver oil, eggs, and liver), supplements, and can be made internally when your skin is exposed to ultraviolet (UV) radiation from the sun. Structurally, these two are not the same.
Definition of mind for Students. 1  1 : the part of a person that thinks, reasons, feels, understands, and remembers. 2  2 : memory 1 Keep my advice in mind. 3  3 : intention 1 I changed my mind. 4  4 : a person's view or opinion about something Speak your mind.
The mind is made up of two partsâthe analytical mind and the reactive mind. The analytical mind is the rational, conscious, aware mind which thinks, observes data, remembers it and resolves problems. The reactive mind is the portion of a personâs mind which works on a totally stimulus-response basis. It is not under volitional control, and exerts force and the power of command over awareness, purposes, thoughts, body and actions.