| She is becoming nervous and anxious but there are still four people in front of her. |
| The autonomic nervous system is divided into two more systems: the sympathetic nervous system and the parasympathetic nervous system. |
| Drugs can modulate the activity of the sympathetic nervous system by affecting the synthesis, storage, release or reuptake of noradrenaline. |
| Those who are sensitive, nervous and anxious, with a reserved nature, are prone. |
| Without a studio audience to warm things up, Vaughan's attempts to jolly things along fall flat to the sounds of nervous giggles from the crew. |
| Here we will activate your sympathetic nervous system using a famous model pain stimulus: dunking your hand in ice water. |
