WebVertebral Column and Spinal Cord It is organized into 31 segments: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal; each segment innervates a dermatome via a spinal nerve. ... The sacral region (sacrum) is at the bottom of the spine and lies between the fifth segment of the lumbar spine (L5) and the coccyx (tailbone). The sacrum is ... WebMay 10, 2024 · The vertebral column, also known as the spine, is composed of a series of bones called vertebrae, which are stacked one upon another and interconnected by cartilaginous intervertebral discs to …
L5 Lumbar Spine Vertebrae Pictures, Area & Location
WebVertebrae. The spinal cord is located in the vertebral foramen and is made up of 31 segments: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal. A pair of spinal nerves leaves each segment of the spinal cord. The length of the spinal cord is about 45 cm in men and 43 cm in women. WebThe internal vertebral venous plexus is located in the spinal epidural space. The vertebral artery and vein occupy the transverse foramina of the upper six cervi- cal vertebrae. The external vertebral venous plexus consists of the anterior part, which lies in front of the vertebral column, and the posterior part, which lies on the vertebral arch. psychiatry registrar handbook
C5 Cervical Vertebrae Pictures, Model & Images Body Maps - Healthline
WebThe L5-S1 spinal motion segment, also called the lumbosacral joint, is the transition region between the lumbar spine and sacral spine in the lower back. In this region, the curvature of the spine changes from lumbar … WebThe L4-L5 segment supports the weight of the upper body and allows movement, making this spinal motion segment prone to injury. Watch: Lumbar Spine Anatomy Video Due to its heavy load-bearing function … WebSep 12, 2010 · These defects can cause compression of the spinal cord due to deformation of the vertebral canal, spinal curvature, and alterations of the shape and number of vertebrae. This suite of malformations of the spine that occur during gestation is referred to as congenital vertebral defects. Hemivertebrae, or wedge-shaped vertebrae, are … psychiatry referral service