All of the following physical reactions occur when our fight-or-flight response is triggered except

a.

dilating pupils

b.

increasing heartbeat

c.

increasing digestion

d.

increasing perspiration

According to nutrition labeling laws, what two minerals must be listed on the package label as a percent daily value? calcium and iron zinc and phosphorus fluoride and chloride chromium and magnesium copper and potassium

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.

Meg is moderately active and completes 30minutes of daily activity above the baseline level. based on the chart, which activity will not increase megs physical fitness?