The idiom “gray matter” is deeply rooted in both anatomical and linguistic history. It primarily refers to the brain’s grayish-colored tissue, which consists largely of neuron cell bodies and plays a crucial role in processing information and intellectual activities. ...
- Gray matter is darker in color because it contains a high concentration of neuronal cell bodies and lacks myelin. 4. Function: - White matter is primarily involved in the transmission of signals across different regions of the brain and between the brain and spinal cord. - Gray matter is ...
The spinal cord consists of an outer layer of white matter and an inner core of gray matter (Figure 6.2). The gray matter contains neuronal cell bodies (somata) and their processes, glial cells, and central terminals of primary afferents. In transverse sections, the gray matter resembles the...
In the brain the outermost layer, the cortex, contains primarily cell bodies and dendritic processes, along with astrocytes. This structure appears darkish gray in coronal sections and is called the gray matter. Underneath is the white matter, which contains the myelinated axonal processes that ...
Which part of the brain contains gray matter?Gray Matter Function:Gray matter plays an important role in the processing of information within the cerebral cortex of the brain. The three functional areas of the brain associated with gray matter include motor areas associated with voluntary movements;...
Grey matter is distinct from the white matter because it comprises many cell bodies and comparatively few myelinated axons, while white matter comprises only a few cell bodies and is formed primarily of myelinated long-range axons.Answer and Explanation: ...
Part 1 contains chapters based on research centered on functional aspects of the periaqueductal gray (PAG). Part 2 contains chapters on anatomic and neurochemical aspects of the PAG.This book is intended primarily for the research scientist. However, the introductory chapter contains an excellent ...
Female white matter in the brain is 10 times that of men, while men use the gray matter of the brain is 6.5 times that of women. The gray matter contains the information processing center, the role of the white matter of the information processing centers are joined together to form a ne...
Found beneath the cerebral cortex, surrounding gray matter in the spinal cord, and in deeper brain areas. White MatterComposition and function • Composition: Primarily composed of myelinated axons that connect different gray matter regions.• Function: Facilitates rapid communication between brain ...
CTQ: Childhood Trauma Questionnaire; STAI: Spielberger’s State-Trait Anxiety Inventory; GMV: gray matter volume; PPTha: the Posterior Parietal thalamus Full size image Fig. 3 Significant mediation effect in the environment-brain structure-behavior pathway. The GMV of the right PhG_A28/34 was a...