For example, a large cluster of vagal neurons clings like a vine to the carotid artery in your neck. Its nerve fibers follow this network of blood vessels throughout your body to reach vital organs, ...
Usually, the pain is on one side—the same side as your pinched nerve. The ache can spread down from the back of your skull to between the shoulder blades or up to your forehead, brow, and eye. Often, ...
Although the primate visual system has been extensively studied, detailed spatial organization of white matter fiber tracts carrying visual information between areas has not been fully established.