A group of cells working together is called a tissue. Here are some examples of nervous tissue: 1  Gray matter-cells without insulation, tightly packed in your brain and in the inner part of your spinal cord. 2  Gray matter is like an integrated circuit, connecting and processing information.he nervous system is not just built from neurons. There are also cells that don't communicate, but wrap around the neurons to nourish and protect them, called Schwann cells. The organs of the nervous system work together to coordinate body processes.
For over ten years, the Latin based aerobic dance and fitness sensation Zumba has been gaining popularity as one of the favourite UK exercise classes. Popular in homes and gyms around the world for its focus on fun, high energy fitness, a Zumba workout burns calories and helps you to lose weight.
Zumba is truly for anyone who can stand up and dance. And dance is a very liberal term here, as no dance experience or skills are necessary. People of all ages, shapes and sizes are welcome and encouraged to attend classes.