List the five main areas in which you do not foster your health

The following areas will not foster your health but will bring benefits to it:
1. Sport in nature. For example walking or jogging in nature or skiing has only benefits for your health. The sport itself has benefits for both your physical and mental health , and the nature also. This will bring inner peace and calmness.
2. Eating vegetables and fruits is always a good idea.  Eating this and non fat food will provide you with vitamins and minerals that are very important for you health and body functions.
3. Not drinking alcohol and drinking much water.   
4. Travelling. Travelling will open your mind, you will see other cultures, experience more from life and will be satisfied. Travelling is very important for your mental health.
5. Socializing and making friends  will make you happier. And happy life is healthy life.

Answer(d) they all send signals from the brain to the body through long axons in the vertebral column;