This crossword clue Backbone or spine was discovered last seen in the April 3 2020 at the LA Times Crossword. Together, these enclose the vertebral foramen, which contains the spinal cord. In between each pair of vertebrae are two small holes called intervertebral foramina. Answer: GRIT Already solved Backbone or spine? Spondylolysis, also known as a pars defect, is a defect or fracture at the pars interarticularis of the vertebral arch. Submit to BackBone. This type of configuration is seen in turtles that retract their necks, and birds, because it permits extensive lateral and vertical flexion motion without stretching the nerve cord too extensively or wringing it about its long axis. backbone definition: 1. the line of bones down the centre of the back that provides support for the body: 2. the most…. This anomaly disappears in foals that are the product of an Arabian and another breed of horse.[15]. On this page you will find the solution to Backbone or spine crossword clue crossword clue. As the sclerotome develops, it condenses further eventually developing into the vertebral body. b : the foundation or most substantial or sturdiest part of … 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. 2. Last appearing in the LA Times puzzle on April 3, 20 this clue has a 4 letters answer. Above and below each vertebra are joints called facet joints. Individual vertebrae are named according to their region and position. Somitogenesis and the subsequent distribution of somites is controlled by a clock and wavefront model acting in cells of the paraxial mesoderm. The cervical and lumbar curves are compensatory, or secondary, and are developed after birth. This answers first letter of which starts with G and can be found at the end of T. We think GRIT is the possible answer on this clue. The shape of the vertebral body does, however, vary somewhat between different groups. A similar arrangement was found in the primitive Labyrinthodonts, but in the evolutionary line that led to reptiles (and hence, also to mammals and birds), the intercentrum became partially or wholly replaced by an enlarged pleurocentrum, which in turn became the bony vertebral body. There are 12 vertebrae of the thoracic spine and five vertebrae of the lumbar spine. If you think this answer is not correct you can leave a comment and we will do our best to help. Spine (vertebral column), also known as the backbone Dendritic spine, a small membranous protrusion from a neuron's dendrite; Thorns, spines, and prickles, needle-like structures in plants; Spine (zoology), needle-like structures in animals Spinal anaesthesia; SPINE (molecular biology), an acronym for strep–protein interaction experiment, a method for the detection … This curve is described as a lordotic curve. We found 1 solutions for Backbone Or Spine. Spina bifida is a congenital disorder in which there is a defective closure of the vertebral arch. The spinal nerves provide sympathetic nervous supply to the body, with nerves emerging forming the sympathetic trunk and the splanchnic nerves. There are generally three to five vertebrae with the sacrum, and anything up to fifty caudal vertebrae. Sometimes the spinal meninges and also the spinal cord can protrude through this, and this is called Spina bifida cystica. Bookbinding. 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Vertebrae in these regions are essentially alike, with minor variation. The secondary curves develop after birth. In living birds, the remaining caudal vertebrae are fused into a further bone, the pygostyle, for attachment of the tail feathers. There are almost always seven cervical vertebrae (sloths and manatees are among the few exceptions), followed by around twenty or so further vertebrae, divided between the thoracic and lumbar forms, depending on the number of ribs. These pleurocoels were filled with air sacs, which would have further decreased weight. [18], In birds, there is a variable number of cervical vertebrae, which often form the only truly flexible part of the spine. Check the answer below! The primary curves (thoracic and sacral curvatures) form during fetal development. Learn more. The top solutions is determined by popularity, ratings and frequency of searches. CROSSWORD CLUE: Backbone or spine SOLUTION: GRIT Done with Backbone or spine… The vertebrae protect your spinal cord and allow you to stand and bend. The Importance of Exercise Spine experts agree that physical activity is important for people with low back pain. [12] The spinal cord is part of the central nervous system that supplies nerves and receives information from the peripheral nervous system within the body. backbone [mainstay] (tragende) Säule {f} [fig.] backbone [fig.] The striking segmented pattern of the spine is established during embryogenesis when somites are rhythmically added to the posterior of the embryo. On this page you will find the solution to Backbone or spine crossword clue. The articulating vertebrae are named according to their region of the spine. If you have any other question or need extra help, please feel free to contact us or use the search box/calendar for any clue. Science Biology. Go… [19], "Spine (anatomy)" redirects here. [18], The vertebral column in dinosaurs consists of the cervical (neck), dorsal (back), sacral (hips), and caudal (tail) vertebrae. There are ligaments extending the length of the column at the front and the back, and in between the vertebrae joining the spinous processes, the transverse processes and the vertebral laminae. They are found in frogs and modern reptiles. A vertebra can also be described in terms of the shape of the ends of the centrum. The somites are spheres, formed from the paraxial mesoderm that lies at the sides of the neural tube and they contain the precursors of spinal bone, the vertebrae ribs and some of the skull, as well as muscle, ligaments and skin. Opisthocoelous vertebrae are the opposite, possessing anterior convexity and posterior concavity. Centra with flat ends are acoelous, like those in mammals. The vertebral column, also known as the backbone or spine, is part of the axial skeleton. Individual vertebrae are composed of a centrum (body), arches protruding from the top and bottom of the centrum, and various processes projecting from the centrum and/or arches. The lumbar curve is more marked in the female than in the male; it begins at the middle of the last thoracic vertebra, and ends at the sacrovertebral angle. Excessive or abnormal spinal curvature is classed as a spinal disease or dorsopathy and includes the following abnormal curvatures: Individual vertebrae of the human vertebral column can be felt and used as surface anatomy, with reference points are taken from the middle of the vertebral body. This provides anatomical landmarks that can be used to guide procedures such as a lumbar puncture and also as vertical reference points to describe the locations of other parts of human anatomy, such as the positions of organs. [18], Lampreys have vertebral arches, but nothing resembling the vertebral bodies found in all higher vertebrates. In the thoracic region they are posterior to the pedicles, intervertebral foramina, and articular processes. The dorsal vertebrae range from the bottom of the neck to the top of the pelvis. The vertebral arch surrounds the spinal cord, and is of broadly similar form to that found in most other vertebrates. The sacral vertebrae are fused with the lumbar vertebrae, and some thoracic and caudal vertebrae, to form a single structure, the synsacrum, which is thus of greater relative length than the sacrum of mammals. Backbone and spine are both common names for the vertebral column, the series of bones from one's head to pelvis. In the cervical region (with the exception of the second and seventh vertebrae), these are short, horizontal, and bifid. Conclusion. "Industry--and the engineer is the backbone of industry--is a hotbed of competition." backbone - WordReference English dictionary, questions, discussion and forums. figurative ( [sth/sb] that supports) columna vertebral loc nom f. locución nominal femenina: Unidad léxica estable formada de dos o más palabras que funciona como sustantivo … Definition of backbone. A number of problems can change the structure of the spine or damage the vertebrae and surrounding tissue. Developmental constraints, Hox genes, and cancer", 10.1002/(SICI)1097-010X(19990415)285:1<19::AID-JEZ3>3.0.CO;2-Z, https://en.wikipedia.org/w/index.php?title=Vertebral_column&oldid=999042329, Wikipedia introduction cleanup from September 2019, Articles covered by WikiProject Wikify from September 2019, All articles covered by WikiProject Wikify, Articles with unsourced statements from December 2020, Articles lacking reliable references from February 2019, Articles with unsourced statements from January 2011, Creative Commons Attribution-ShareAlike License, This page was last edited on 8 January 2021, at 06:00. The spinous process comes out the back, one transverse process comes out the left, and one on the right. This subdivision plays a key role in the definitive patterning of vertebrae that form when the posterior part of one somite fuses to the anterior part of the consecutive somite during a process termed resegmentation. Amphicoelous vertebra have centra with both ends concave. WordReference.com | ... spine. The human backbone has four curvatures, namely cervical, thoracic, lumbar and … Something, such as the keel of a ship, that resembles a backbone. The thoracic vertebrae are partially fused, providing a solid brace for the wings during flight. In horses, the Arabian (breed) can have one less vertebrae and pair of ribs. You can narrow down the possible answers by specifying the number of letters it contains. Heterocoelous vertebrae have saddle-shaped articular surfaces. The superior end of backbone is connected to skull, whereas the bottom links up with the pelvis. Spinal injuries and diseases are among the most complex ailments encountered in a medical practice. Development of the appropriate shapes of the vertebral bodies is regulated by HOX genes. It can be seen on lateral X-ray and sagittal views of CT and MRI scans. In mammals, such as humans, it typically has flat upper and lower surfaces, while in reptiles the anterior surface commonly has a concave socket into which the expanded convex face of the next vertebral body fits. There are 7 bones called vertebrae in the cervical spine. We use historic puzzles to find the best matches for your question. An arch extending from the top of the centrum is called a neural arch, while the haemal arch or chevron is found underneath the centrum in the caudal (tail) vertebrae of fish, most reptiles, some birds, some dinosaurs and some mammals with long tails. If certain letters are known already, you can provide them in the form of a pattern: "CA????". The spinal nerves leave the spinal cord through these holes. The vertebral arch is posterior, meaning it faces the back of a person. Scalloping vertebrae is the increase in the concavity of the posterior vertebral body. H = 66 X 123 X 385 backbone or spine the vertebrate body to their region of the cord... 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