Jan 22, 2025 · The spinal cord is located within the vertebral column, running from the base of the skull (at the foramen magnum) to the level of the first or second lumbar vertebra in the lower …

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 …

Apr 4, 2024 · The spinal cord lies inside the spinal column, which is made up of 33 bones called vertebrae. Five vertebrae are fused together to form the sacrum. The spinal cord is an …

The spinal cord extends from the foramen magnum where it is continuous with the medulla to the level of the first or second lumbar vertebrae. It is a vital link between the brain and the body, …

Feb 5, 2025 · The spinal meninges are three membranes that surround the spinal cord – the dura mater, arachnoid mater, and pia mater. They contain cerebrospinal fluid, acting to support and …

Mar 6, 2025 · Its 31 spinal segments connect the CNS to the organs and tissues of the neck, torso, and limbs. The spinal cord also performs important processing functions to maintain …

As the spinal cord continues to develop in the newborn, anatomical features mark its surface. The anterior midline is marked by the anterior median fissure, and the posterior midline is marked …

1 day ago · Figure \(\PageIndex{1}\): Cross-section of Spinal Cord The cross-section of a thoracic spinal cord segment shows the posterior, anterior, and lateral horns of gray matter, as well as …

Sep 10, 2024 · The spinal cord is a cylindrical, well-organized structure. It begins at the foramen magnum as a continuation of the medulla oblongata at the base of the skull. It is located within …

Like the brain, the spinal cord is covered by 3 layers of tissue (meninges). The spinal cord and meninges are contained in the spinal canal, which runs through the center of the spine. In …

Sep 23, 2019 · To keep things simple, the center of the cord consists of gray mater. White mater is arranged in tracts around the gray mater. It consists of axons that transmit impulses to and …

Aug 7, 2024 · What Is the Spinal Cord? The spinal cord is a long, tube-like structure extending from the base of your brain (the brain stem). It’s made of a collection of nerves and is encircled …

Dec 14, 2018 · Neurons and their dendrites are contained within an H-shaped region of the spinal cord called gray matter. Surrounding the gray matter area is a region called white matter. The …

The spinal cord sits inside the spinal or vertebral canal. This canal also contains the meninges (membranes that protect the spinal cord), blood vessels, spinal nerve roots, and surrounding …

Overview of Spinal Column Anatomy. Spinal anatomy refers to the structure and function of the spine and spinal cord. The spine, also known as the vertebral column, serves as a critical …

The spinal cord is divided into four sections: cervical (C), thoracic (T), lumbar (L), and sacral (S). Each section protects specific groups of nerves that control different parts of the body. The …

Aug 23, 2019 · It extends from the external margin of the foramen magnum as a continuation of the medulla oblongata, down to the L2 vertebral level, and is entirely housed in the spinal …

The terminal ventricle (ventriculus terminalis, fifth ventricle or ampulla caudalis) is the widest part of the central canal of the spinal cord that is located at or near the conus medullaris. [3] It was …