
СРОЧНО !!!Почему белое и серое вещество находится в головном и спинном мозге?


Ответы на вопрос

Відповідь:
сіра речовина це аксони нейронів.біла речовина це самі нейрони дендрити.Бела р-на виконує рефлекторні дії.Сіра р-на проводить інформацію з великою швидкістью
Пояснення:



Why is white and gray matter located in the brain and spinal cord?
The brain and spinal cord are composed of two main types of tissue: white matter and gray matter. These tissues serve different functions and are located in specific areas of the central nervous system.
Gray matter is primarily composed of nerve cell bodies, dendrites, and unmyelinated axons. It is responsible for processing and integrating information in the brain and spinal cord. Gray matter is found on the outer layer of the brain (cerebral cortex) and in clusters called nuclei within the brain and spinal cord.
White matter consists of myelinated axons, which are nerve fibers covered in a fatty substance called myelin. Myelin acts as an insulator, allowing nerve impulses to travel more efficiently along the axons. White matter is responsible for transmitting signals between different areas of the brain, as well as between the brain and the rest of the body. It forms the inner layer of the brain and surrounds the gray matter.
The distribution of white and gray matter in the brain and spinal cord is essential for the proper functioning of the central nervous system. The gray matter contains the cell bodies and synapses where information is processed, while the white matter provides the pathways for communication between different regions of the brain and spinal cord.
In summary, the presence of white and gray matter in the brain and spinal cord is crucial for information processing, integration, and transmission within the central nervous system.


Похожие вопросы
Топ вопросов за вчера в категории Биология
Последние заданные вопросы в категории Биология
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili