The Military Star Card is a available to all active duty, reservist and retired servicemembers, as well as dependents with on-base privileges. (Photo/Flickr) By Military1 Staff
cells,Cells group together in the body to form tissues-a collection of similar cells that group together to perform a specialized function.There are 4 primary tissue types in the human body: epithelial tissue, connective tissue, muscle tissue and nerve tissue.ells make up tissues, and tissues make up organs.tissues are group of cells which perform similar action.so they are made up of cells only. 3 people found this useful. Edit.
Nervous tissue is composed of nerves containing neurons, specialized cells. Muscle tissue contains myocytes, which have completely different structure than neurons.Also, muscle is organized in many fibers covered by connective tissue; these fibers build up stronger fibers etc.ervous tissue is made up of different cells working together to  perform a given function -- in this case, to carry messages from  one part of the body to another. Differen â¦ t nervous tissues working  together make up nervous system organs, such as nerves, the spinal  cord, or the brain.