vertebral arch การใช้

• They are also employed to temporarily remove the vertebral arch in laminotomy.
• Spondylolysis is a defect in the pars interarticularis of the vertebral arch.
• They form the posterior portion of the vertebral arch.
• Lampreys have vertebral arches, but nothing resembling the vertebral bodies found in all higher vertebrates.
• In extreme cases, this can cause spinal cord function inferior to the missing vertebral arches to cease.
• Using a bone access needle the vertebra is drilled in order to make a channel through the vertebral arch pedicle.
• Animals of both sex also had corneal opacity and spinal abnormalities ( including scoliosis and fusion of vertebral arches ).
• These facets are joined by a thin portion of the vertebral arch called the " pars interarticularis ".
• The vertebral arch surrounds the spinal cord, and is of broadly similar form to that found in most other vertebrates.
• As with other vertebrae, each lumbar vertebra consists of a " vertebral body " and a " vertebral arch ".
• The posterior part of a vertebra forms a vertebral arch, in eleven parts, consisting of two pedicles, two laminae, and seven articulate.
• In living amphibians, there is simply a cylindrical piece of bone below the vertebral arch, with no trace of the separate elements present in the early tetrapods.
• Spina Bifida causes one or more of the vertebrae to fail to form vertebral arches within the infant, which allows the spinal cord to protrude from the rest of the spine.
• They are best seen from the interior of the vertebral canal; when looked at from the outer surface they appear short, being overlapped by the lamina of the vertebral arch.
• The body of the vertebra and the vertebral arch form the vertebral foramen, the larger, central opening that accommodates the spinal canal, which encloses and protects the spinal cord.
• "' Spondylolysis "'( spon-dee-low-lye-sis ) is defined as a defect or stress fracture in the pars interarticularis of the vertebral arch.
• The body and vertebral arch are ossified in the same manner as the corresponding parts in the other vertebrae, viz ., one center for the body, and two for the vertebral arch.
• The body and vertebral arch are ossified in the same manner as the corresponding parts in the other vertebrae, viz ., one center for the body, and two for the vertebral arch.
• The upper tube is formed from the vertebral arches, but also includes additional cartilagenous structures filling in the gaps between the vertebrae, and so enclosing the spinal cord in an essentially continuous sheath.
• The upper tube is formed from the vertebral arches, but also includes additional cartilaginous structures filling in the gaps between the vertebrae, and so enclosing the spinal cord in an essentially continuous sheath.