The roles that people need to have to help keep their bodies nourished with vitamins and healthy food is plain simple; eat right, drink plenty of water, exercise, and take vitamins! Hope this helps :)
In a diabetic patient, the high level of blood glucose can damage the nerve causing neuropathy. The diabetic patient might get dry skin because the neuropathy happens in the autonomic nervous system that was regulating the skin glands excretion.
Other things that can cause dryness would be soaking your skin in warm water.
What do you mean by this question?
Answer:
The pituitary gland is also connected to the nervous system through part of the brain called the hypothalamus
Explanation
i hope this helps