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.
Are Brain and Mind the Same Thing? For the brain and mind to be the same thing, mind must be entirely the output of brain. This means the mind must be the brainâliterally, identically. If so, then the physical world is likely all that exists. But if mind and brain are not the same thing, then what?