The sympathetic nervous system controls the body's stress response.

When the sympathetic nerves are activated, the heart rate increases.

The parasympathetic nervous system helps our body to relax and conserve energy.

The sympathetic ganglion is a part of our autonomic nervous system and controls various functions of the body.

The parasympathetic nerves help our body to relax and conserve energy.

He is suffering from combat stress reaction.

His body is very healthy.

He completely gained control of the robot.

He can completely control that robot.

When stress builds up, it's easy to get sick.