Nervous system and stress. Your sympathetic nervous system, which prepares your body to respond to stress or danger, becomes more active when you're stressed out. For instance, ...

Human Anatomy - Nervous System Click on the labels below to find out more about your nervous system and senses. Your spinal cord can be divided into four sections shown in green, blue, pink and ...

New PET tracers advance central nervous system imaging. ... there are only three H 3 R PET tracers that have reached clinical evaluation—all of which are labeled with 11 C. Since 11 C has a very ...

Problems of Nervous Anatomy By Prof. J. Boeke. Pp. vii + 164. (London: ... of divorce between form and function in biological study is nowhere more often seen than in relation to the nervous system.

The sympathetic nervous system controls the body's flight or fight mechanism. Learn about its vital functions, & how it regulates bodily processes.