Spinal cord - Wikipedia
The spinal cord is the main pathway for information connecting the brain and peripheral nervous system. Much shorter than its protecting spinal column, the human spinal cord originates in the brainstem, passes through the foramen magnum, and continues through to the conus medullaris near the second lumbar vertebra before terminating in a fibrous extension known as the filum terminale.
Wikipedia · CC-BY-SA 许可下的文字Neuroanatomy, Spinal Cord - StatPearls - NCBI Bookshelf
2023年7月24日 · Each root is an aggregation of the number of rootlets arising from a part of the spinal cord, and that area is called the spinal segment. The spinal nerves are 31 pairs – 8 pairs of cervical, 12 pairs of thoracic, five pairs …
Neuroanatomy, Spinal Cord Morphology - StatPearls
2024年9月10日 · The spinal cord divides into 31 segments: cervical 8, thoracic 12, lumbar 5, sacral 5, and coccygeal 1. These segments consist of 31 pairs of spinal nerves with their respective spinal root ganglia. Spinal nerves …
Anatomy and Physiology of the Spinal Cord
According to its rostrocaudal location the spinal cord can be divided into four parts: cervical, thoracic, lumbar and sacral, two of these are marked by an upper (cervical) and a lower (lumbar) enlargement.
Spinal cord - Anatomy, Location, Diagram, Function, Structure
2024年9月28日 · The spinal cord is highly organized into different segments and contains both gray and white matter, each with distinct roles. Below is a detailed description of its anatomy: …
14.4 The Spinal Cord – Anatomy & Physiology - Open …
Learn about the regions, horns, columns, and enlargements of the spinal cord, and how they are involved in sensory and motor functions. The spinal cord is the main organ of the central nervous system that connects the brain …
Spinal Cord: Anatomy, Function & Structure - Cleveland Clinic
2024年10月22日 · Learn about the spinal cord, a long, tube-like band of tissue that connects your brain to your lower back. Find out how it carries nerve signals, what parts it has, and …
Spinal Cord Anatomy - Physiopedia
Learn about the structure and function of the spinal cord, a column of nerve tissue that connects the brain and the periphery. Find out how the spinal cord is organised into regions, tracts, pathways and reflexes.
The Spinal Cord: Anatomy and 3D Illustrations
2024年10月25日 · Learn about the spinal cord, a major component of the central nervous system that connects the brain to the body. See its 31 spinal segments, histology, physiology, and reflexes in 2D and 3D models.
- 某些结果已被删除