Question 14 Which of the following statements is true about the effects of exercise, physical activity, or
meditation on the functions of the brain?
Regular physical activity increases the risk of dementia and depression.
Meditation hastens the otherwise gradual loss in gray matter.
Regular physical activity protects against cognitive decline.
Exercise inhibits the release of neurotransmitters that elevate moods.
Strenuous exercise inhibits the release of endogenous opioids.