What can be found in every skeletal muscle?

An organ within the muscular system, in every skeletal muscle is found: nerve tissue, connective tissue, and vascular or blood tissue.

Depression is lifelong, though you can get medication to with it. the difference between sadness and depression is that sadness lasts a little bit, depression last a long time and it goes on and off. people usually get depression through experiences they have been through, or genetics.