Select the correct answer. How could professional football players use technology to better understand their health? A. They use a device to sense the resistence levels of other players when they tackle them. B. They wear special devices that monitor their health while playing on the field. C. They wear headsets to listen to the coach from the sidelines. D. They get feedback from fans through social media.

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.

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.

Control center is it involved in homeostasis