is composed of brain and spinal cord. is made up sensory and efferent division.
controls voluntary movement of skeletal muscles.
controls smooth muscles, cardiac muscles and glandular secretions during stressful situations.
dominates when resting after a meal.
is the area where sensory information gets processed.
consists of sympathetic and parasympathetic divisions.
monitors sensory impulses from internal organs.

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)