Spinal cord: Anatomy, structure, tracts and function | Kenhub
2023年11月3日 · Cross section. The spinal cord is made of gray and white matter just like other parts of the CNS. It shows four surfaces: anterior, posterior, and two lateral. They feature fissures (anterior) and sulci (anterolateral, posterolateral, and posterior).
仅显示来自 kenhub.com 的搜索结果Central Nervous System
Central nervous system anatomy. The central nervous system (CNS) is a …
Spinal Nerves
There are 31 bilateral pairs of spinal nerves, named from the vertebra they …
Skull
The lateral aspect of the skull can be divided into three regions:. The facial …
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
References: Frank H.Netter MD: Atlas of Human Anatomy, 5th Edition, Elsevier …
Spinothalamic Tract
The spinothalamic tract is divided into two further tracts. These are the lateral and …
Neural Pathways
Neural pathways anatomy The central nervous system (CNS) contains …
Brainstem
Key facts about the cerebellum and brainstem; Cerebellum: Definition: A part …
The Vertebrae and Spinal Cord: 3D Anatomy Model - Innerbody
2024年10月25日 · The spinal cord is a thick cable of nervous tissue extending from the medulla oblongata of the brain stem to the neck and torso. Viewed in a cross-section, it has a roughly …
14.4 The Spinal Cord – Anatomy & Physiology - Open …
2019年9月26日 · Learn about the regions, functions, and connections of the spinal cord, a major organ of the central nervous system. See cross-sectional diagrams of the gray and white matter, and the columns and horns of the …
Spinal cord: cross sectional anatomy and labeled …
2022年10月24日 · In cross-section (c.s.), the segments appear to be divided into two zones. The outer zone contains many myelinated axons that run up and down the spinal cord. Understand all things spinal cord, white and grey matter with …
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Anatomy of the Spinal Cord (Section 2, Chapter 3) Neuroscience …
Schematic dorsal and lateral view of the spinal cord and four cross sections from cervical, thoracic, lumbar and sacral levels, respectively. The spinal cord is the most important …
Spinal cord: Ascending and descending tracts - Kenhub
2023年11月16日 · The spinal cord has numerous groups of nerve fibers going towards and coming from the brain. These have been collectively called the ascending and descending tracts of the spinal cord, respectively. The tracts …
The Spinal Cord: Anatomy and 3D Illustrations
2 天之前 · The spinal cord is a major component of the central nervous system (CNS) that forms the vital link between the brain and most of the body. Its 31 spinal segments connect the CNS to the organs and tissues of the neck, …
Vertebral Column: Anatomy, vertebrae, joints
2023年9月12日 · The spinal cord runs through its center. The vertebral column is divided into five regions and consists of 33 vertebrae interlaced by strong joints and ligaments. Although the spine can be a pain in the back, it’s function is …
Spinal Cord – Tutorial – Histology Atlas for Anatomy and Physiology
The spinal cord is the portion of the central nervous system responsible for carrying motor (efferent) commands from the brain to most body regions and sensory (afferent) information …
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