Sandra and Latashia were discussing the importance of all their different body systems. Sandra and Latashia both agree that when all systems are functioning properly the body can maintain homeostasis. Which of the following is an accurate concept that describes how a person’s body systems maintain homeostasis?

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.