Spinal cord: Anatomy, structure, tracts and function | Kenhub
2023年11月3日 · Learn about the spinal cord, a part of the central nervous system that conveys information between the brain and the body. Find out its segments, nerves, meninges, blood supply, and tracts.
仅显示来自 kenhub.com 的搜索结果Central Nervous System
The spinal cord consists of five segments (cervical, thoracic, lumbar, sacral, …
Spinal Nerves
There are 31 bilateral pairs of spinal nerves, named from the vertebra they …
Skull
Here the brainstem leaves the skull and becomes the spinal cord. The foramen …
Kidney
The kidneys have their anterior and posterior surfaces. The anterior surface …
Spinal Reflex
A major part of the spinal cord function is regulated by the brain.Many functions of …
Stretch Reflex
The stretch reflex is the contraction of a muscle that occurs in response to its …
Withdrawal Reflex
a noxious stimulus, such as heat or pain, will excite the sensory nociceptor e.g. a …
Spinothalamic Tract
The spinothalamic tract is divided into two further tracts. These are the lateral and …
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Spine: Anatomy, Function, Parts, Segments & Disorders
Learn about the anatomy, function and segments of the spine, a bone structure that supports your body and helps you move. Find out about common conditions and …
- Your spine is an important bone structure that supports your body and helps you walk, twist an…
Contents - Arrow Down
OverviewFunctionAnatomyConditions and DisordersCare
- Your spine is an important bone structure that supports your body and helps you walk, twist an…
Spine anatomy: Function, segments, parts, and more
2024年2月22日 · Learn about the structure and functions of the spine, which consists of five segments: cervical, thoracic, lumbar, sacrum, and coccyx. The spine contains 33 vertebrae, disks, joints, ligaments, muscles, and the …
Anatomy and Physiology of the Spinal Cord
The spinal cord is part of the central nervous system (CNS), which extends caudally and is protected by the bony structures of the vertebral column. It is covered by the three membranes of the CNS, i.e., the dura mater, arachnoid …
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
6 天之前 · Learn about the spinal cord, a major component of the central nervous system that connects the brain to the body. It is divided into 31 spinal segments that contain pairs of spinal nerves and perform processing …
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 contain …
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 divided into segments that correspond to the vertebral column levels …
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 …