Exercise has no positive effects on the nervous system.

yes

Explanation:

Exercise has been shown to reduce hypertension and sympathetic nervous system activity. Exercise reduces resting blood pressure and sympathetic outflow. Exercise changes the central nervous system plasticity which leads to an alteration of the regulation of sympathetic nervous system.

determining a set of tasks for each goal

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.