03:37
Stressed to the Limit: Physiology of Stress, The
The field of psychoneuroimmunology seeks to understand the interaction between the immune system and the central nervous system. Most stress research is focused on the fight-fight reaction, and more recently threats to the social self. The autonomic...
00:21
The Most Amazing Machine: Control Center, The
The brain is the command center that organizes and coordinates all body processes. The central nervous system comprises the brain and spinal cord and therefore has access to control all vital organs.