![]() These examples are programmatically compiled from various online sources to illustrate current usage of the word 'vertebral column.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. The 33 bones that make up the spine differ considerably in size and structure according to location. ![]() The vertebrae support the body and provide the protective bony corridor (the spinal or vertebral canal) through which the spinal cord passes. The lumbar spine has 5 vertebrae, which contribute to bending movements and heavy load bearing. It is a flexible column that supports the head, neck, and body and allows for their movements. ver´t-brah ( L.) any of the separate segments comprising the spine (vertebral column). The thoracic spine has 12 vertebrae that are prone to compression fractures or misalignment due to heavy load bearing. Jennifer Ouellette, Ars Technica, 10 Jan. Peer-Reviewed Key Takeaways: The cervical spine has 7 vertebrae, which contain special openings that carry blood vessels to the brain. Medical therapy and ongoing monitoring can help people with vertebral artery dissection avoid complications. But timely treatment, typically blood thinners or a procedure, can save your life. On rare occasions, this can lead to stroke. They arise, one on each side of the body, go through the vertebral column (spine) in the back of the neck, and enter the skull via the hole at the base of the skull called the foramen magnum. Vertebral artery dissection occurs when a tear forms in one of the blood vessels running up the back of your neck. 2022 The vertebral column would still present an obstacle to removing the lungs, and the primary bronchi and pulmonary veins and arteries aren't long enough to allow the lungs to be removed while they are still attached. Basic anatomy The vertebral arteries are branches of the subclavian (upper extremity) arteries. 2015 The researchers used a megalodon vertebral column from Belgium, a tooth from the United States, and the chondrocranium – the cartilaginous equivalent of a skull – from a great white shark to build their 3D skeleton. The vertebral column is made up of the juxtaposition of bones called vertebrae. ![]() Before talking about the vertebral body, it is worth briefly explaining the anatomy of the spine, And vertebrae that compose it. Vertebrae contain a vertebral foramen for the passage of the spinal canal and its enclosed spinal cord and covering meninges. 2023 These include the shape of the chevrons, a series of bones underneath the vertebral column that many reptiles possess. Definition and anatomy of the vertebral body. Recent Examples on the Web What scientists discovered was the whale suffered a catastrophic blunt force traumatic injury, impacting the vertebral column. ![]()
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