Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Vertebral column

Index Vertebral column

The vertebral column, also known as the backbone or spine, is part of the axial skeleton. [1]

125 relations: Actinopterygii, Alfred Romer, Amniote, Amphibian, Anatomical terminology, Anatomical terms of location, Anterior longitudinal ligament, Arabian horse, Asthma, Atelectasis, Atlas (anatomy), Axial skeleton, Axis (anatomy), Bird, Bone, Calcification, Cauda equina, Central canal, Central nervous system, Cervical vertebrae, Chevron (anatomy), Childbirth, Chimpanzee, Chondrichthyes, Chordate, Clock and wavefront model, Coccydynia, Coccyx, Congenital vertebral anomaly, Conus medullaris, Dinosaur, Elasmosaurus, Extinction, Facet joint, Female, Fetus, Fish, Functional neurological symptom disorder, Gastrulation, Gecko, Grey matter, Hadrosaurid, Haemal arch, Hagfish, Hernia, Homology (biology), Hox gene, Human, Human embryogenesis, Interspinous ligament, ..., Intervertebral disc, Intervertebral foramen, Klippel–Feil syndrome, Kyphoscoliosis, Kyphosis, Labyrinthodontia, Lamprey, Ligament, Lordosis, Low back pain, Lumbar puncture, Lumbar vertebrae, Male, Mammal, Manatee, Meninges, Neck, Neuromechanics of idiopathic scoliosis, Neutral spine, Notochord, Nuchal ligament, Occipital bone, Organ (anatomy), Osteoporosis, Paraxial mesoderm, Pars interarticularis, Pelvis, Peripheral nervous system, Plesiosauria, Pneumothorax, Posterior longitudinal ligament, Process (anatomy), Pygostyle, Reptile, Retrolisthesis, Rib, Sacrum, Saddle, Sarcopterygii, Saurischia, Sauropoda, Scoliosis, Segmentation (biology), Shark, Sloth, Snake, Somite, Somitogenesis, Spina bifida, Spinal canal, Spinal cord, Spinal cord injury, Spinal disc herniation, Spinal disease, Spinal nerve, Spinal stenosis, Splanchnic nerves, Spondylolisthesis, Supraspinous ligament, Surface anatomy, Swan, Sympathetic nervous system, Sympathetic trunk, Synsacrum, Teleost, Temnospondyli, Theropoda, Thoracic vertebrae, Three-toed sloth, Tuatara, Two-toed sloth, Vertebra, Vertebral foramen, Vertebrate, White matter. Expand index (75 more) »

Actinopterygii

Actinopterygii, or the ray-finned fishes, constitute a class or subclass of the bony fishes.

New!!: Vertebral column and Actinopterygii · See more »

Alfred Romer

Alfred Sherwood Romer (December 28, 1894 – November 5, 1973) was an American paleontologist and biologist and a specialist in vertebrate evolution.

New!!: Vertebral column and Alfred Romer · See more »

Amniote

Amniotes (from Greek ἀμνίον amnion, "membrane surrounding the fetus", earlier "bowl in which the blood of sacrificed animals was caught", from ἀμνός amnos, "lamb") are a clade of tetrapod vertebrates comprising the reptiles, birds, and mammals.

New!!: Vertebral column and Amniote · See more »

Amphibian

Amphibians are ectothermic, tetrapod vertebrates of the class Amphibia.

New!!: Vertebral column and Amphibian · See more »

Anatomical terminology

Anatomical terminology is a form of scientific terminology used by anatomists, zoologists, and health professionals such as doctors.

New!!: Vertebral column and Anatomical terminology · See more »

Anatomical terms of location

Standard anatomical terms of location deal unambiguously with the anatomy of animals, including humans.

New!!: Vertebral column and Anatomical terms of location · See more »

Anterior longitudinal ligament

The anterior longitudinal ligament is a ligament that runs down the anterior surface of the spine.

New!!: Vertebral column and Anterior longitudinal ligament · See more »

Arabian horse

The Arabian or Arab horse (الحصان العربي, DMG ḥiṣān ʿarabī) is a breed of horse that originated on the Arabian Peninsula.

New!!: Vertebral column and Arabian horse · See more »

Asthma

Asthma is a common long-term inflammatory disease of the airways of the lungs.

New!!: Vertebral column and Asthma · See more »

Atelectasis

Atelectasis is the collapse or closure of a lung resulting in reduced or absent gas exchange.

New!!: Vertebral column and Atelectasis · See more »

Atlas (anatomy)

In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine.

New!!: Vertebral column and Atlas (anatomy) · See more »

Axial skeleton

The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate.

New!!: Vertebral column and Axial skeleton · See more »

Axis (anatomy)

In anatomy, the second cervical vertebra (C2) of the spine is named the axis (from Latin axis, "axle") or epistropheus.

New!!: Vertebral column and Axis (anatomy) · See more »

Bird

Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.

New!!: Vertebral column and Bird · See more »

Bone

A bone is a rigid organ that constitutes part of the vertebrate skeleton.

New!!: Vertebral column and Bone · See more »

Calcification

Calcification is the accumulation of calcium salts in a body tissue.

New!!: Vertebral column and Calcification · See more »

Cauda equina

The cauda equina is a bundle of spinal nerves and spinal nerve rootlets, consisting of the second through fifth lumbar nerve pairs, the first through fifth sacral nerve pairs, and the coccygeal nerve, all of which arise from the lumbar enlargement and the conus medullaris of the spinal cord.

New!!: Vertebral column and Cauda equina · See more »

Central canal

The central canal, also known as ependymal canal, is the cerebrospinal fluid-filled space that runs longitudinally through the length of the entire spinal cord.

New!!: Vertebral column and Central canal · See more »

Central nervous system

The central nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord.

New!!: Vertebral column and Central nervous system · See more »

Cervical vertebrae

In vertebrates, cervical vertebrae (singular: vertebra) are the vertebrae of the neck, immediately below the skull.

New!!: Vertebral column and Cervical vertebrae · See more »

Chevron (anatomy)

A chevron is one of a series of bones on the ventral (under) side of the tail in many reptiles, including dinosaurs (such as Diplodocus; see picture), and some mammals such as kangaroos and manatees.

New!!: Vertebral column and Chevron (anatomy) · See more »

Childbirth

Childbirth, also known as labour and delivery, is the ending of a pregnancy by one or more babies leaving a woman's uterus by vaginal passage or C-section.

New!!: Vertebral column and Childbirth · See more »

Chimpanzee

The taxonomical genus Pan (often referred to as chimpanzees or chimps) consists of two extant species: the common chimpanzee and the bonobo.

New!!: Vertebral column and Chimpanzee · See more »

Chondrichthyes

Chondrichthyes (from Greek χονδρ- chondr- 'cartilage', ἰχθύς ichthys 'fish') is a class that contains the cartilaginous fishes: they are jawed vertebrates with paired fins, paired nares, scales, a heart with its chambers in series, and skeletons made of cartilage rather than bone.

New!!: Vertebral column and Chondrichthyes · See more »

Chordate

A chordate is an animal belonging to the phylum Chordata; chordates possess a notochord, a hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail, for at least some period of their life cycle.

New!!: Vertebral column and Chordate · See more »

Clock and wavefront model

The clock and wavefront model is a model used to describe the process of somitogenesis in vertebrates.

New!!: Vertebral column and Clock and wavefront model · See more »

Coccydynia

Coccydynia is a medical term meaning pain in the coccyx or tailbone area, often brought on by a fall onto the coccyx or by persistent irritation usually from sitting.

New!!: Vertebral column and Coccydynia · See more »

Coccyx

The coccyx, commonly referred to as the tailbone, is the final segment of the vertebral column in humans and apes, and certain other mammals such as horses.

New!!: Vertebral column and Coccyx · See more »

Congenital vertebral anomaly

Congenital vertebral anomalies are a collection of malformations of the spine.

New!!: Vertebral column and Congenital vertebral anomaly · See more »

Conus medullaris

The conus medullaris (Latin for "medullary cone") or conus terminalis is the tapered, lower end of the spinal cord.

New!!: Vertebral column and Conus medullaris · See more »

Dinosaur

Dinosaurs are a diverse group of reptiles of the clade Dinosauria.

New!!: Vertebral column and Dinosaur · See more »

Elasmosaurus

Elasmosaurus is a genus of plesiosaur that lived in North America during the Campanian stage of the Late Cretaceous period, about 80.5million years ago.

New!!: Vertebral column and Elasmosaurus · See more »

Extinction

In biology, extinction is the termination of an organism or of a group of organisms (taxon), normally a species.

New!!: Vertebral column and Extinction · See more »

Facet joint

The facet joints, (or zygapophysial joints, zygapophyseal, apophyseal, or Z-joints) are a set of synovial, plane joints between the articular processes of two adjacent vertebrae.

New!!: Vertebral column and Facet joint · See more »

Female

Female (♀) is the sex of an organism, or a part of an organism, that produces non-mobile ova (egg cells).

New!!: Vertebral column and Female · See more »

Fetus

A fetus is a stage in the prenatal development of viviparous organisms.

New!!: Vertebral column and Fetus · See more »

Fish

Fish are gill-bearing aquatic craniate animals that lack limbs with digits.

New!!: Vertebral column and Fish · See more »

Functional neurological symptom disorder

A functional neurological disorder (FND) is a condition in which patients experience neurological symptoms such as weakness, movement disorders, sensory symptoms and blackouts.

New!!: Vertebral column and Functional neurological symptom disorder · See more »

Gastrulation

Gastrulation is a phase early in the embryonic development of most animals, during which the single-layered blastula is reorganized into a multilayered structure known as the gastrula.

New!!: Vertebral column and Gastrulation · See more »

Gecko

Geckos are lizards belonging to the infraorder Gekkota, found in warm climates throughout the world.

New!!: Vertebral column and Gecko · See more »

Grey matter

Grey matter (or gray matter) is a major component of the central nervous system, consisting of neuronal cell bodies, neuropil (dendrites and myelinated as well as unmyelinated axons), glial cells (astrocytes and oligodendrocytes), synapses, and capillaries.

New!!: Vertebral column and Grey matter · See more »

Hadrosaurid

Hadrosaurids (ἁδρός, hadrós, "stout, thick"), or duck-billed dinosaurs, are members of the ornithischian family Hadrosauridae.

New!!: Vertebral column and Hadrosaurid · See more »

Haemal arch

A haemal arch (also spelled hemal arch) is a bony arch on the ventral side of a tail vertebra of a vertebrate.

New!!: Vertebral column and Haemal arch · See more »

Hagfish

Hagfish, the class '''Myxini''' (also known as Hyperotreti), are eel-shaped, slime-producing marine fish (occasionally called slime eels).

New!!: Vertebral column and Hagfish · See more »

Hernia

A hernia is the abnormal exit of tissue or an organ, such as the bowel, through the wall of the cavity in which it normally resides.

New!!: Vertebral column and Hernia · See more »

Homology (biology)

In biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different taxa.

New!!: Vertebral column and Homology (biology) · See more »

Hox gene

Hox genes, a subset of homeotic genes, are a group of related genes that control the body plan of an embryo along the head-tail axis.

New!!: Vertebral column and Hox gene · See more »

Human

Humans (taxonomically Homo sapiens) are the only extant members of the subtribe Hominina.

New!!: Vertebral column and Human · See more »

Human embryogenesis

Human embryogenesis is the process of cell division and cellular differentiation of the embryo that occurs during the early stages of development.

New!!: Vertebral column and Human embryogenesis · See more »

Interspinous ligament

The interspinous ligaments (interspinal ligaments) are thin and membranous ligaments, that connect adjoining spinous processes of the vertebra in the spine.

New!!: Vertebral column and Interspinous ligament · See more »

Intervertebral disc

An intervertebral disc (or intervertebral fibrocartilage) lies between adjacent vertebrae in the vertebral column.

New!!: Vertebral column and Intervertebral disc · See more »

Intervertebral foramen

The intervertebral foramen (also called neural foramen, and often abbreviated as IV foramen or IVF), is a foramen between two spinal vertebrae.

New!!: Vertebral column and Intervertebral foramen · See more »

Klippel–Feil syndrome

Klippel–Feil syndrome is a rare disease, initially reported in 1884 by Maurice Klippel and André Feil from France, characterized by the congenital fusion of any two of the seven cervical vertebrae.

New!!: Vertebral column and Klippel–Feil syndrome · See more »

Kyphoscoliosis

Kyphoscoliosis describes an abnormal curvature of the spine in both a coronal and sagittal plane.

New!!: Vertebral column and Kyphoscoliosis · See more »

Kyphosis

Kyphosis (from Greek κυφός kyphos, a hump) is an abnormally excessive convex kyphotic curvature of the spine as it occurs in the cervical, thoracic and sacral regions.

New!!: Vertebral column and Kyphosis · See more »

Labyrinthodontia

Labyrinthodontia (Greek, "maze-toothed") is an extinct amphibian subclass, which constituted some of the dominant animals of late Paleozoic and early Mesozoic eras (about 390 to 150 million years ago).

New!!: Vertebral column and Labyrinthodontia · See more »

Lamprey

Lampreys (sometimes also called, inaccurately, lamprey eels) are an ancient lineage of jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.

New!!: Vertebral column and Lamprey · See more »

Ligament

A ligament is the fibrous connective tissue that connects bones to other bones.

New!!: Vertebral column and Ligament · See more »

Lordosis

Lordosis is the normal inward lordotic curvature of the lumbar and cervical regions of the human spine.

New!!: Vertebral column and Lordosis · See more »

Low back pain

Low back pain (LBP) is a common disorder involving the muscles, nerves, and bones of the back.

New!!: Vertebral column and Low back pain · See more »

Lumbar puncture

Lumbar puncture (LP), also known as a spinal tap, is a medical procedure in which a needle is inserted into the spinal canal, most commonly to collect cerebrospinal fluid (CSF) for diagnostic testing.

New!!: Vertebral column and Lumbar puncture · See more »

Lumbar vertebrae

The lumbar vertebrae are, in human anatomy, the five vertebrae between the rib cage and the pelvis.

New!!: Vertebral column and Lumbar vertebrae · See more »

Male

A male (♂) organism is the physiological sex that produces sperm.

New!!: Vertebral column and Male · See more »

Mammal

Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.

New!!: Vertebral column and Mammal · See more »

Manatee

Manatees (family Trichechidae, genus Trichechus) are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows. There are three accepted living species of Trichechidae, representing three of the four living species in the order Sirenia: the Amazonian manatee (Trichechus inunguis), the West Indian manatee (Trichechus manatus), and the West African manatee (Trichechus senegalensis).

New!!: Vertebral column and Manatee · See more »

Meninges

The meninges (singular: meninx, from membrane, adjectival: meningeal) are the three membranes that envelop the brain and spinal cord.

New!!: Vertebral column and Meninges · See more »

Neck

The neck is the part of the body, on many vertebrates, that separates the head from the torso.

New!!: Vertebral column and Neck · See more »

Neuromechanics of idiopathic scoliosis

The neuromechanics of idiopathic scoliosis is about the changes in the bones, muscles and joints in cases of spinal deformity consisting of a lateral curvature scoliosis and a rotation of the vertebrae within the curve, that is not explained by either congenital vertebral abnormalities, or neuromuscular disorders such as muscular dystrophy.

New!!: Vertebral column and Neuromechanics of idiopathic scoliosis · See more »

Neutral spine

A good posture refers to the "three natural curves are present in a healthy spine.". It is also called Neutral Spine.

New!!: Vertebral column and Neutral spine · See more »

Notochord

In anatomy, the notochord is a flexible rod made out of a material similar to cartilage.

New!!: Vertebral column and Notochord · See more »

Nuchal ligament

The nuchal ligament is a ligament at the back of the neck that is continuous with the supraspinous ligament.

New!!: Vertebral column and Nuchal ligament · See more »

Occipital bone

The occipital bone is a cranial dermal bone, and is the main bone of the occiput (back and lower part of the skull).

New!!: Vertebral column and Occipital bone · See more »

Organ (anatomy)

Organs are collections of tissues with similar functions.

New!!: Vertebral column and Organ (anatomy) · See more »

Osteoporosis

Osteoporosis is a disease where increased bone weakness increases the risk of a broken bone.

New!!: Vertebral column and Osteoporosis · See more »

Paraxial mesoderm

Paraxial mesoderm, also known as presomitic or somitic mesoderm is the area of mesoderm in the neurulating embryo that flanks and forms simultaneously with the neural tube.

New!!: Vertebral column and Paraxial mesoderm · See more »

Pars interarticularis

The pars interarticularis, or pars for short, is the part of a vertebra located between the inferior and superior articular processes of the facet joint.

New!!: Vertebral column and Pars interarticularis · See more »

Pelvis

The pelvis (plural pelves or pelvises) is either the lower part of the trunk of the human body between the abdomen and the thighs (sometimes also called pelvic region of the trunk) or the skeleton embedded in it (sometimes also called bony pelvis, or pelvic skeleton).

New!!: Vertebral column and Pelvis · See more »

Peripheral nervous system

The peripheral nervous system (PNS) is one of the two components of the nervous system, the other part is the central nervous system (CNS).

New!!: Vertebral column and Peripheral nervous system · See more »

Plesiosauria

Plesiosauria (Greek: πλησίος, plesios, meaning "near to" and Sauria) or plesiosaurs are an order or clade of Mesozoic marine reptiles (marine Sauropsida), belonging to the Sauropterygia.

New!!: Vertebral column and Plesiosauria · See more »

Pneumothorax

A pneumothorax is an abnormal collection of air in the pleural space between the lung and the chest wall.

New!!: Vertebral column and Pneumothorax · See more »

Posterior longitudinal ligament

The posterior longitudinal ligament is situated within the vertebral canal, and extends along the posterior surfaces of the bodies of the vertebrae, from the body of the axis, where it is continuous with the tectorial membrane of atlanto-axial joint, to the sacrum.

New!!: Vertebral column and Posterior longitudinal ligament · See more »

Process (anatomy)

In anatomy, a process (processus) is a projection or outgrowth of tissue from a larger body.

New!!: Vertebral column and Process (anatomy) · See more »

Pygostyle

Pygostyle describes a skeletal condition in which the final few caudal vertebrae are fused into a single ossification, supporting the tail feathers and musculature.

New!!: Vertebral column and Pygostyle · See more »

Reptile

Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives.

New!!: Vertebral column and Reptile · See more »

Retrolisthesis

A retrolisthesis is a posterior displacement of one vertebral body with respect to the subjacent vertebra to a degree less than a luxation (dislocation).

New!!: Vertebral column and Retrolisthesis · See more »

Rib

In vertebrate anatomy, ribs (costae) are the long curved bones which form the rib cage.

New!!: Vertebral column and Rib · See more »

Sacrum

The sacrum (or; plural: sacra or sacrums) in human anatomy is a large, triangular bone at the base of the spine, that forms by the fusing of sacral vertebrae S1S5 between 18 and 30years of age.

New!!: Vertebral column and Sacrum · See more »

Saddle

The saddle is a supportive structure for a rider or other load, fastened to an animal's back by a girth.

New!!: Vertebral column and Saddle · See more »

Sarcopterygii

The Sarcopterygii or lobe-finned fish (from Greek σαρξ sarx, flesh, and πτερυξ pteryx, fin) – sometimes considered synonymous with Crossopterygii ("fringe-finned fish", from Greek κροσσός krossos, fringe) – constitute a clade (traditionally a class or subclass) of the bony fish, though a strict cladistic view includes the terrestrial vertebrates.

New!!: Vertebral column and Sarcopterygii · See more »

Saurischia

Saurischia (meaning "reptile-hipped" from the Greek (σαῦρος) meaning 'lizard' and (ἴσχιον) meaning 'hip joint') is one of the two basic divisions of dinosaurs (the other being Ornithischia).

New!!: Vertebral column and Saurischia · See more »

Sauropoda

Sauropoda, or the sauropods (sauro- + -pod, "lizard-footed"), are a clade of saurischian ("lizard-hipped") dinosaurs.

New!!: Vertebral column and Sauropoda · See more »

Scoliosis

Scoliosis is a medical condition in which a person's spine has a sideways curve.

New!!: Vertebral column and Scoliosis · See more »

Segmentation (biology)

Segmentation in biology is the division of some animal and plant body plans into a series of repetitive segments.

New!!: Vertebral column and Segmentation (biology) · See more »

Shark

Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.

New!!: Vertebral column and Shark · See more »

Sloth

Sloths are arboreal mammals noted for slowness of movement and for spending most of their lives hanging upside down in the trees of the tropical rainforests of South America and Central America.

New!!: Vertebral column and Sloth · See more »

Snake

Snakes are elongated, legless, carnivorous reptiles of the suborder Serpentes.

New!!: Vertebral column and Snake · See more »

Somite

Somites (outdated: primitive segments) are divisions of the body of an animal or embryo.

New!!: Vertebral column and Somite · See more »

Somitogenesis

Somitogenesis is the process by which somites form.

New!!: Vertebral column and Somitogenesis · See more »

Spina bifida

Spina bifida is a birth defect where there is incomplete closing of the backbone and membranes around the spinal cord.

New!!: Vertebral column and Spina bifida · See more »

Spinal canal

The spinal canal (or vertebral canal or spinal cavity) is the space in the vertebral column formed by the vertebrae through which the spinal cord passes.

New!!: Vertebral column and Spinal canal · See more »

Spinal cord

The spinal cord is a long, thin, tubular bundle of nervous tissue and support cells that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column.

New!!: Vertebral column and Spinal cord · See more »

Spinal cord injury

A spinal cord injury (SCI) is damage to the spinal cord that causes temporary or permanent changes in its function.

New!!: Vertebral column and Spinal cord injury · See more »

Spinal disc herniation

Spinal disc herniation, also known as a slipped disc, is a medical condition affecting the spine in which a tear in the outer, fibrous ring of an intervertebral disc allows the soft, central portion to bulge out beyond the damaged outer rings.

New!!: Vertebral column and Spinal disc herniation · See more »

Spinal disease

Spinal disease (also known as a dorsopathy) refers to a condition impairing the backbone.

New!!: Vertebral column and Spinal disease · See more »

Spinal nerve

A spinal nerve is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body.

New!!: Vertebral column and Spinal nerve · See more »

Spinal stenosis

Spinal stenosis is an abnormal narrowing of the spinal canal or neural foramen that results in pressure on the spinal cord or nerve roots.

New!!: Vertebral column and Spinal stenosis · See more »

Splanchnic nerves

The splanchnic nerves are paired visceral nerves (nerves that contribute to the innervation of the internal organs), carrying fibers of the autonomic nervous system (visceral efferent fibers) as well as sensory fibers from the organs (visceral afferent fibers).

New!!: Vertebral column and Splanchnic nerves · See more »

Spondylolisthesis

Spondylolisthesis is the slippage or displacement of one vertebra compared to another.

New!!: Vertebral column and Spondylolisthesis · See more »

Supraspinous ligament

The supraspinous ligament, also known as the supraspinal ligament, is a ligament found along the vertebral column.

New!!: Vertebral column and Supraspinous ligament · See more »

Surface anatomy

Surface anatomy (also called superficial anatomy and visual anatomy) is the study of the external features of the body of an animal.

New!!: Vertebral column and Surface anatomy · See more »

Swan

Swans are birds of the family Anatidae within the genus Cygnus.

New!!: Vertebral column and Swan · See more »

Sympathetic nervous system

The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous system, the other being the parasympathetic nervous system.

New!!: Vertebral column and Sympathetic nervous system · See more »

Sympathetic trunk

The sympathetic trunks (sympathetic chain, gangliated cord) are a paired bundle of nerve fibers that run from the base of the skull to the coccyx.

New!!: Vertebral column and Sympathetic trunk · See more »

Synsacrum

The synsacrum is a skeletal structure of birds and other dinosaurs, in which the sacrum is extended by incorporation of additional fused or partially fused caudal or lumbar vertebrae.

New!!: Vertebral column and Synsacrum · See more »

Teleost

The teleosts or Teleostei (Greek: teleios, "complete" + osteon, "bone") are by far the largest infraclass in the class Actinopterygii, the ray-finned fishes, and make up 96% of all extant species of fish.

New!!: Vertebral column and Teleost · See more »

Temnospondyli

Temnospondyli (from Greek τέμνειν (temnein, "to cut") and σπόνδυλος (spondylos, "vertebra")) is a diverse subclass of extinct small to giant tetrapods—often considered primitive amphibians—that flourished worldwide during the Carboniferous, Permian, and Triassic periods.

New!!: Vertebral column and Temnospondyli · See more »

Theropoda

Theropoda (or, from Greek θηρίον "wild beast" and πούς, ποδός "foot") or theropods are a dinosaur suborder characterized by hollow bones and three-toed limbs.

New!!: Vertebral column and Theropoda · See more »

Thoracic vertebrae

In vertebrates, thoracic vertebrae compose the middle segment of the vertebral column, between the cervical vertebrae and the lumbar vertebrae.

New!!: Vertebral column and Thoracic vertebrae · See more »

Three-toed sloth

The three-toed sloths are tree-living mammals from South and Central America.

New!!: Vertebral column and Three-toed sloth · See more »

Tuatara

Tuatara are reptiles endemic to New Zealand.

New!!: Vertebral column and Tuatara · See more »

Two-toed sloth

Choloepus is a genus of mammals of Central and South America, within the family Megalonychidae consisting of two-toed sloths.

New!!: Vertebral column and Two-toed sloth · See more »

Vertebra

In the vertebrate spinal column, each vertebra is an irregular bone with a complex structure composed of bone and some hyaline cartilage, the proportions of which vary according to the segment of the backbone and the species of vertebrate.

New!!: Vertebral column and Vertebra · See more »

Vertebral foramen

In a typical vertebra, the vertebral foramen is the foramen (opening) formed by the anterior segment (the body), and the posterior part, the vertebral arch.

New!!: Vertebral column and Vertebral foramen · See more »

Vertebrate

Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).

New!!: Vertebral column and Vertebrate · See more »

White matter

White matter refers to areas of the central nervous system (CNS) that are mainly made up of myelinated axons, also called tracts.

New!!: Vertebral column and White matter · See more »

Redirects here:

Acanthoid, Ape vertebral column, Cervico-thoracic, Cervicothoracic, Columna vertebralis, Curvature of spine, Echinate, Human spine, Human vertebra, Human vertebral column, Human vertebral columns, Lumbosacral, Sacral and coccygeal vertebrae, Spinal Column, Spinal column, Spinal curvature, Spinal curvatures, Spinal diseases, Spination, Spine (anatomy), Spine (human anatomy), Spine(anatomy), Spondylous, Tail vertebrae, Thoracolumbar, Thorocolumbar, Vertabra, Vertabrae, Vertebral, Vertebral articulation, Vertebral columns, Vertebral joint, Vertebræ.

References

[1] https://en.wikipedia.org/wiki/Vertebral_column

OutgoingIncoming
Hey! We are on Facebook now! »