Which of the following subsystems of the autonomic nervous system assists the body return to homeostasis?
a. central nervous system
b. parasympathetic nervous system
c. somatic nervous system
d. peripheral nervous system
e. sympathetic nervous system

b. parasympathetic nervous system.

Explanation:

The autonomic nervous system controls the organs and glands located inside our body. The sympathetic and parasympathetic nervous systems are the two divisions of the autonomic nervous system.

The sympathetic nervous system prepares our body to meet an emergent situation by dilating pupils, increasing heart rate and blood pressure and level of adrenaline into his bloodstream.

When threat is resolved the parasympathetic nervous system gets activated and it helps our body to return to the normal function by reverting the processes carried out by the sympathetic nervous system during an emergency.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.