Question

research has shown that ____ occur in areas of the brain when a person engages in physical activity. select the best answer. debilitating illnesses neurological changes cognitive degradation strenuous processing chemical imbalances

Explanation:

Physical activity is known to cause positive changes in the brain at a neurological level, such as increased blood - flow, release of neurotransmitters, and growth of new neurons. Debilitating illnesses, cognitive degradation, and chemical imbalances are generally negative and not typical results of physical activity. Strenuous processing is not a common term to describe what happens in the brain during physical activity.

Answer:

neurological changes