What is the main function of the nervous system? Pls use your own words

Adebate between dietitian and nutritionist the difference between education and the training for both of these perspectives

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

Which of the following is not a symptom of chronic fatigue syndrome