How is the brain related to the nervous system? the brain is in charge of all nerve cells in the body. all nerve cells are connected to the brain. the brain is in charge of reproducing more nerve cells. the nervous system controls the brain.

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

Select the correct answer. what is the first thing you should look for on a food label? a. calories from fat b. calories c. serving size d. number of servings

There are blank calories in a gram of carbohydrate