The movements your muscles make are coordinated and controlled by the brain and nervous system. |
The relationship of such nerve fibers to oligodendroglia in the central nervous system is not quite so intimate. |
The peripheral nervous system includes cranial and peripheral nerves and associated ganglia. |
Fish are vertebrates, with a brain, a central nervous system and pain receptors all over their bodies, including the lips. |
Myelin acts as a multilamellar insulator around brain axons and is expressed by oligodendrocytes in the central nervous system. |
It's important to balance an energetic yellow with a calming blue in order to avoid too much stimulation to the nervous system. |