: vertebrae) is an irregular bone with a complex structure composed of bone and some hyaline cartilage, that make up the vertebral column or spine, of vertebrates. Pig skeleton anatomy. L3 spinal nerves affect sensation at the front portion of the lower thighs and knees, as well as the ability to straighten the knees (knee extension) and rotate the hip outward (external rotation). Pathology of the spine can lead to debilitating outcomes on quality of life. The human coccyx is the final portion of the vertebral column, typically comprised of three to five vertebral segments. You can now find the same award-winning technologies such as Axis 3D/AR with an all inclusive apparel try-on and sizing experience. Advertising revenue supports our not-for-profit mission. Disks between the vertebrae work like cushions to allow the vertebrae to rotate and move without the bones rubbing against each other. Subluxation occurs when your tendon and muscles can't keep your spine straight. See moreVertegra 24MG x 100’s. Each vertebra ( pl. Your spine is made up of bones called vertebrae that are stacked on top of each other. The vertebral body is typically the most weight-bearing component of the bone and is located anteriorly. The neck is part of a long flexible column, known as the spinal column or backbone, which extends through most of the body. vertebra. The intervertebral joints connect directly adjacent vertebrae of the vertebral column. The lumbar vertebrae are bones that make up the spinal column or backbone, specifically within the lower back. Symptoms such as pain, numbness, or weakness in the arms, hands, legs, or feet can come on gradually or more suddenly, depending on the cause. Physical Description. blood clot. Vertebrae (sing: Vertebra) are a series of bones that make up the vertebral column (or spine) in all vertebrate species. Each vertebra consists of a vertebral body in front and a vertebral arch at the back. It consists of an anterior and a posterior arch and elongated transverse processes. Anatomy and Function of the Spine. Advertisement. Back pain, often radiating to other parts of your body. Each vertebra is composed of several parts that act as a whole to surround and protect the spinal cord and nerves, provide structure to the body and enable fluid movement in many planes. Sacrum. The thoracic cage, also known as the rib cage, is the osteocartilaginous structure that encloses the thorax. Symptoms. The vertebrates consist of all the taxa within the. Exhale and perform the chin tuck while keeping your shoulder blades moving toward each other. The vertebral body is the large anterior cylindrical portion that is. The crack may affect only one side, but it is not uncommon to have fractures on. Treatment of T6 compression fractures typically involves rest, ice, and pain relief medication. Following C6, the C7 vertebra is both referred to as the seventh cervical vertebrae and as the vertebra prominens. Vertegra 24MG x 100’s. It is important to understand that the spinal cord does not extend beyond the lumbar spine. Symptoms. A vertebra is one of the 33 individual bones that make up the spinal column. reduced range of motion. Like the other lumbar vertebrae, L5 has a large, roughly cylindrical region of bone known as the body that makes up most of its mass. The "mid-thoracic" vertebra is in the middle of the spine. Athletes involved in impact sports, or participating in sports such as skiing, diving, football, cycling that have a. [2] The sacrum situates at the upper, back part of the pelvic cavity, between the two wings of the pelvis. Transverse process fracture. The breaks happen in the vertebral body, which is the thick, rounded part on the front of each vertebra. The human backbone is a column of 33. Products and services. C7, also called vertebra prominens, is the last cervical vertebra. Among all the vertebrae, the L5 lumbar vertebra is the largest. The axis, also known as the epistropheus, is the second cervical vertebra (C2) that has some similarities to a typical cervical vertebra but is categorized as an atypical vertebra because of its unique features. The L5-S1 disc at the bottom of the spine lies between the L5 vertebra and the first bony segment at the top of the sacrum, which is sacral segment 1 (or S1). ] Any of the 33 bony segments of the spinal column: 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 4 coccygeal vertebrae. The term 'vertebra' refers to one spinal bone. A foraminotomy is designed to relieve pressure on a nerve root. A typical vertebra will consist of a body, a vertebral arch, and seven processes (Figure 7. Among all the vertebrae, the L5 lumbar. Animals that have a backbone or a spinal column are. Due to its unique role, C1 has features not shared with the rest of the spine. It then extends caudally to the. It may put pressure on a nerve, which could cause lower back pain or leg pain. The vertebral bodies stack on top of each other and handle most of the spine’s stresses and loads while being cushioned by the intervertebral discs in between. bones of the lower limbs b. It also supplies blood to two very important regions of the brain: the posterior fossa and the occipital lobes. The skeleton is the central structure of the body and is made up of bones, joints and cartilage. The seventh cervical vertebra of a dog posses the highest spinous process of all those on the cervical vertebrae of a dog. Vertebroplasty is typically used to treat compression fractures, which can cause your vertebrae to collapse. tenderness. The Lumbar Spine. Vertegra 24MG x 100’s See full list on spineinfo. A T3 compression fracture is a type of vertebral fracture that occurs in the upper part of the spine, at the level of the third thoracic vertebra. The C4 vertebra is located in the neck region of the spinal column, just above the thoracic vertebrae. Epidemiology The estimated incidence is at ~0. A cervical fracture is a break in a vertebra (bone) in your neck. First, the vertebral body is absent, allowing the ring-shaped C1 to accommodate the spinal cord as it exits the foramen magnum. discomfort when sitting. Injuries to this area can affect bowel and bladder control, as well as sexual function, especially in men. The pelvic limb typically contains 19 bones, while the thoracic limb contains 20 bones. The skeleton provides the framework for muscles and gives the body its defined human shape. The vertebra prominens, or C7, has a distinctive long and prominent spinous process, which is palpable from the skin surface. It contains and protects the spinal cord. This vertebral column quiz will test you over the anatomy and characteristics of the vertebral column, which is also called the spinal column, backbone, or the spine. The bones of the spine are named according to the regions, e. g. Spinal fusion is a surgery procedure that reinforces your back structure and stability by linking two vertebrae together. Our revolutionary healthcare model goes beyond traditional pharmacy benefit management to help build efficiencies,. It is made up of five distinct vertebrae, which are the largest of the vertebral column. A coluna vertebral é dividida. The C2 vertebra has an upward-facing long bony process called the dens. Unlike the other cervical vertebrae, the C7 has a large spinous process that protrudes posteriorly toward the skin at the back of the neck. Spinal cord compression is caused by a condition that puts pressure on your spinal cord. Vertebral tumors can cause different signs and symptoms, especially as tumors grow. Spine Structure and Function. The bulging disk then presses on the nerves near the disk. Treatment for spinal fractures depends on the type. Compression fractures of the spine usually occur at the bottom part of the thoracic spine (T11 and T12) and the first vertebra of the lumbar spine (L1). The spinal nerves at each level of the spinal cord connect to, or innervate, a specific area of skin for sensation and set of muscles for movement. Having multiple vertebrae (plural of vertebra) in one's backbone instead of having a single bone or solid spine, allows for the movement of the body with bends and turns. The spinal nerves innervate the skin and the muscles of a specific region. Fortegra Europe Insurance Company Limited (FEIC Ltd. Compression fractures of the spine generally occur from too much pressure on the vertebral body. You should also contact your provider if you’re receiving treatment for cervical spondylosis and your symptoms don’t go away or get worse. A small incision will be made to access your spine. The delicate structure of the cervical spine, which houses the spinal cord, is very strong and flexible. The bones of the forelimb are modified for flight with feathers, and wing bones are hollow. The vertebral column is divided into five regions and. L1: This vertebra begins the lumbar spine after the thoracic spine ends. Bird - Skeleton, Flight, Feathers: The avian skeletal system is notable for its strength and lightness. 23). A brace may decrease your pain, and help your vertebrae heal. slouched posture. g. The spinal cord runs through the center of the vertebral column and terminates in the conus medullaris at the level. Lumbosacral transitional vertebrae (LSTV) are a relatively common variant and can be seen in ~25% (range 15-35%) of the general population 1-3. The C6 vertebra is structurally similar to most other cervical vertebrae, except C1 and C2. A typical vertebra comprises a vertebral arch as well as a vertebral body. Congenital vertebral anomalies include alterations of the shape and number. This is typically an unstable fracture. If your muscles get fatigued, they can lose some of their ability to keep your spine in alignment. This spinous process can be easily seen and felt at the base of the neck, making it a. The vertebral column, commonly referred to as the spine or spinal column, consists of 33 vertebrae organized in 5 main regions: 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 4. Arising from the vertebral arch are the transverse, spinous, superior articular, and inferior articular processes. Spinal nerve pain from C7 may be treated with steroid injections in the epidural space, around the C7 nerve itself, or injections into the facet joint of the C6 and C7 vertebrae. The first 2, C1 and C2, are highly specialized and are given unique names: atlas and axis, respectively. Which vertebrae resemble the head of a giraffe? Thoracic. 1/8. The lumbar vertebrae and disks are at the bottom of your spine. Function. Most spinal cord injuries are the result of a sudden, traumatic blow to the vertebrae. Collarbone (Clavicle) Fractures: A Guide to Recovery After Surgery • 104 - 3551 Blanshard St. There are 12 thoracic vertebrae in humans, and these bones increase in size as you move down the body. [1] Usually benign, this lesion is of vascular origin and like hemangiomas in other parts of the body usually involves a proliferation of normal capillary and venous structures. This thick, bony front of the vertebra is a rounded heart shape (as viewed from above) in the thoracic spine region. This bony structure helps protect the internal viscera –. It is located in close proximity to the thyroid cartilage. The cervical spine handles a heavy load, as the head weighs on average. Early symptoms of ankylosing spondylitis might include back pain and stiffness in the lower back and hips, especially in the morning and after periods of inactivity. See examples of VERTEBRA used in a sentence. It is shaped like an upside-down triangle and sits at the bottom of the spinal column, connecting it to the pelvis. The proportions of the vertebrae differ according to their spinal segment and the particular species. The spine has 5 lumbar vertebrae(L1-L5) supporting the body weight. C7 has a longer spinous process (bony protrusion), which can be felt in the back of the neck. The hypothalamus is a region of the brain controlling many aspects of the endocrine system. bones of the face, Which bone or pair of bones forms the most superior portion of the cranium? a. The spinal cord runs through the center of the vertebral column. A typical vertebra comprises a vertebral arch as well as a vertebral body. They can involve a single or multiple. drawing the lip downward. It is a cushion of fibrocartilage and the principal joint between two vertebrae in the spinal column. The cervical spine has seven stacked bones called vertebrae, labeled. Since it is not a vertebrae, C8 is also labeled as the cervical spinal nerve 8. Back pain, often radiating to other parts of your. L2 is the lowest vertebral segment that contains spinal cord. It's located between the neck (cervical spine) and lower back (lumbar spine). Underneath the atlas lies the C2 vertebra (also known as the axis). Each vertebra has a large hole (vertebral foramen) for the spinal. The use of an artificial disk to replace your natural cervical disk is a new type of. The L1 vertebra is the lowest vertebra in the lumbar spine. This often happens to the front of the vertebrae but not the back, causing you to stoop forward over. In individuals with sacralisation of vertebra L5 or lumbarization of vertebra S1, the lumbar disorders that normally affect L5 will affect L4 or L6, respectively. Except for the front and back of the vertebra, crush fractures are the same as wedge fractures. The first seven vertebra are called your cervical vertebrae, with C1 being closest to the base of your skull, and C7 being the last vertebra in this section. Surgical procedures used to treat. Reload page. The bones are stacked on top of each other and securely attached with a disc in between each one. The lumbar region of the spine, more commonly known as the lower back, consists of five vertebrae labeled L1 through L5. The intervertebral disc (IVD) is important in the normal functioning of the spine. C) short bone. The cervical spine is made up of 7 vertebrae. Faz parte do esqueleto axial e se estende desde a base do crânio até a ponta do cóccix. The sacral cord is situated between the T12 to L2 vertebrae, as shown in figure 1 Spinal Roots. Thoracic Spine. At the T12 vertebra, the spinal canal diameter increases to an average of 18 mm. When chronic pain from a spinal compression fracture persists despite rest, activity modification, back bracing, and pain medication, surgery is the next step. A compression fracture is a type of broken bone that can cause your vertebrae to collapse, making them shorter. It is commonly damaged from trauma due to falls and can. The neck is part of a long flexible column, known as the spinal column or backbone, which extends through most of the body. intertubercular lamella of the transverse process. Exercises can strengthen the core muscles that support your spine and prevent back injuries and pain. Anatomy and Function of the Spine. See Cervical Vertebrae. Cartilage has good regenerative capacity, while most epithelial tissues do not. Treatment for a T3 compression fracture typically includes rest, ice. During a compression fracture, the spinal cord or nerve roots may be draped over the sudden angulation of the spine, causing severe pain. Vertebral foramen or spinal foramen ( foramen vertebrale) is a large opening in the centre of the bone that forms a passageway for the spinal cord. Availability. They have backbones and are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone. First Cervical Vertebra). The spine (vertebral column) of a typical adult is composed of 32 vertebrae divided into five sections. Your thoracic spine is the middle section of your spine. anterior and posterior tubercle of the transverse process. Neck pain and fatigue also are common. . 1 Mead LB, Millhouse PW, Krystal J, Vaccaro AR. , Which of the following is not associated with spongy bone? A) Trabeculae B). Causes. Check if you have spondylolisthesis. The atlas (C1 vertebra) differs from the other cervical vertebrae in that it does not have a body, but instead consists of bony ring formed by the anterior and posterior arches. The following three vertebrae, C4, C5, and C6 have speech functions as they pass sound through the larynx and vocal cords which allow sound production. And because there is an additional bone fitted into the space of five vertebrae, the presence of an L6 can decrease the flexibility of the spine. The physical examination should include a neurologic assessment. The number of vertebrae varies from 39 to 63, with remarkable variation within the neck series. at UT Southwestern Frisco 12500 Dallas Parkway, 3rd Floor. Other potential causes of middle or upper back pain can include: spinal infection. A typical vertebra also contains four articular processes, two superior and two inferior, which contact the inferior and superior articular processes of adjacent vertebrae, respectively. There is lack of consensus and paucity of. The spine or the vertebral column bones is divided into five parts. Spondylolysis is a weakness or stress fracture in one of the vertebrae, the small bones that make up the spinal column. Together, these vertebrae keep the spinal cord shielded inside a bony tunnel called the spinal canal. Orthopedics Osteoporosis Back and Spine Surgery. The atlas is located at the top of the neck, just inferior to the condyles of the occipital bone of the. abduction. AP : anteroposterior LSTV : lumbosacral transitional vertebra. Damage to the lumbar spinal cord subsequently affects the. The development of a beak has. It gives mobility and a definite shape, as well. This online quiz is called vertebrae anatomy. C5 Spinal Vertebra Defined. During spinal fusion, a surgeon places bone or a bonelike material in the space between two spinal bones. Typically, spine surgeons recommend multilevel spinal fusion when 1 Smorgick Y, Park DK. The Top 5 Facts About Non-Rib Bearing Lumbar Vertebral Bodies. When viewed from the side, the shape looks more triangular. Nucleoplasty, also called plasma disk decompression. joint stiffness. Since the brain stem extends through the C1 and C2, it is extremely important to the. circumduction. The twelve thoracic vertebrae are strong bones that are located in the middle of the vertebral column, sandwhiched between the cervical ones above and the lumbar vertebrae below. The function of the sacral vertebrae is to secure the pelvic girdle, the basin-like bone structure connecting the truck and the legs, supporting and balancing the trunk, and containing the intestines, bladder, bowel, and internal sex organs. This laser surgery uses radiofrequency energy to treat people with low back pain associated with a mildly herniated disk. Each vertebra has several important parts: the body, vertebral foramen, spinous process, and transverse process. The 7 cervical vertebrae are called C1 through C7. There are five lumbar. Study with Quizlet and memorize flashcards containing terms like Thoracic vertebrae differ from the other vertebrae in that they have_____. Associated Conditions. Spinal curvature from scoliosis may occur on the right or left side of the spine, or on both sides in different sections. vertebral: [adjective] of, relating to, or being vertebrae or the vertebral column : spinal. Search drug information, interaction, images & medical diagnosis. Icebound Vertebra - Ice Wraiths in Frozen Fleet (Wrothgar) LOCATION NOT LISTED IN THE POST - this was a b***h to find (or better: the drop has been fast enough, the real problem was to find a good place with decent number of ice wraiths; around Frozen Fleet there are, kill some and do a little ride on the ice, you will find some more, then back). Numbness or tingling in your arms. Vertebra Etymology [edit] Borrowing from Latin vertebra (“ a joint ”), from vertō (“ to turn ”) + -bra (instrumental nominal suffix). The C1, or first cervical vertebra, is commonly called the atlas due to its unique position in the spine. It is part of the spinal column, which supports the top of the human…. Anatomy, location and general features of the thoracic spine. They occur in about 10% of the world's population, and most people have no symptoms. After that point, nerve roots exit each of the remaining. Most spinal fractures are caused from injury or trauma from car accidents, falls, sports or some sort of high velocity impact. Regarded as the keystone of the human body, the sacrum is important because it forms a link between the spine and the. The lumbar spine is located in the lower back below the cervical and thoracic sections of the spine. At UT Southwestern, our specialists in the Spine Center provide advanced care for spine disorders, from degenerative diseases and cancer to injuries. Figure 4. There are many types of spinal fusion and. The lumbar motion segments may be affected by congenital (birth. C) short bone. Vertebrae: Your spine has 33 stacked vertebrae (small bones) that form the spinal canal. See Bone Spurs (Osteophytes) and Back Pain Osteophytes in the spine are a normal sign of aging and can be associated with conditions such as degenerative disc disease, osteoarthritis, spinal stenosis, and others. The L5 vertebra is located in the spinal column of the lumbar (lower back) region inferior to the L4 vertebra and superior to the sacrum. They are located between the rib cage and pelvic region and provide support for the trunk and head muscles. , The sella turcica is a part of the _____ bone and houses the _____ gland. It usually occurs in. Parts of the lumbar spine. The spine is extremely flexible, so that notion makes sense. Spinal stenosis, which is a narrowing of the spinal column causing pressure on the spinal cord and nervesOrthopedics Back and Spine Surgery. vertebrae definition: 1. First Cervical Vertebra). The second vertebral body is called the axis and acts like a post that supports the atlas. Shark vertebrae of different genera/species can look very similar. Vertebrae are the small, interlocking bones of the spine. It becomes larger from the cervical vertebra (C2) to the lumbar vertebra (L5). The transversospinalis muscles group runs obliquely and medially from the transverse process of the vertebra below to the spinous process, filling the groove on either side of the spinous. Seven processes arise from each vertebra. Spinal hemangiomas are benign tumors most common in the mid back (thoracic) and lower back (lumbar). The column runs from the cranium to the apex of the coccyx, on the posterior aspect of the body. This surgery is designed to improve spinal stability and reduce pain in conditions that cause spinal malalignment or spinal degeneration. The principal movements permitted by the vertebral column are: flexion (bending forward), extension (bending backwards), lateral flexion (bending right/left), and rotation (torsion/twisting). A vertebrial fracture usually takes three months for the bone to heal. C1 fractures: a review of diagnoses, management. each thoracic vertebra articulates with ribs; T1 - T8 articulate with two pair of ribs, whereas T9 - T12 articulate with only a single pair of ribs. These may cause damage to the spinal cord. A cane or walker can help you keep your balance when you walk. Las vértebras sacras en realidad conforman un hueso conjunto nombrado como hueso sacro el cual es un hueso central simétrico y bastante corto está compuesto por estas vértebras sacras que en total. Like vertebroplasty, kyphoplasty injects special cement into your vertebrae — with the additional step of creating space for the treatment with a balloon. myofascial pain syndrome, a chronic condition that causes pain in certain trigger. Share. Spondylolisthesis is a spinal condition that affects the lower vertebrae (spinal bones). humans and other great apes) since Nacholapithecus (a Miocene hominoid ), [1] [2] the coccyx is the remnant of a. C5 Spinal Vertebra Defined. In humans, they are a series of 33 bonesthat run from the base of the skull to the coccyx. Vertebral column, in vertebrate animals, the flexible column extending from neck to tail, made of bones called vertebrae. The C5-C6 spinal motion segment (located in the lower cervical spine just above the C7 vertebra) provides flexibility and support to much of the neck and the head above. The sacrum is a single bone comprised of five separate vertebrae. SUMMARY: LSTVs are common within the spine, and their association with low back pain has been debated in the literature for nearly a century. This is typically an unstable fracture. 28361323. Functions of connective tissues include binding, support, insulation, and protection. Study with Quizlet and memorize flashcards containing terms like Identify the major weight bearing part of a vertebra. The spine (vertebral column) of a typical adult is composed of 32 vertebrae divided into five sections. You know, in every skeleton, there are axial and appendicular parts. Spinal fusion is a surgical procedure used to correct problems with the small bones in the spine (vertebrae). The basic. The $217 million project consists of the installation of a stainless steel net, 20 feet below the sidewalk on both sides of the bridge, according to Golden Gate Bridge. Most of the time, non-surgical treatment can relieve the pain in your back and increase your physical functioning. The T12 nerve roots innervate the very lower abdominal muscles. The dens forms a joint with the C1 vertebra and facilitates its turning motions, thereby allowing the head to turn in different directions. Therefore, individuals with T12 SCIs will focus on rehabilitation for. It may happen anywhere along the spine, but is most common in the lower back. This condition or weakness can occur in up to 5% of children as young as. A typical vertebra consists of a ventral. Road traffic accidents have been mostly. It is within this region that the nerves to the arms arise via the brachial plexus, and where the cervical plexus forms providing innervation to the diaphragm among other structures. The most comprehensive database of medicines available in China, Hong Kong, Taiwan, Malaysia, Singapore, Philippines, Vietnam, Thailand, Indonesia and IndiaThe cervical spine is much more mobile than the thoracic or lumbar regions of the spine. The point at which. The ribs are classified as true. 83K Followers, 1 Following, 52 Posts - See Instagram photos and videos from VERTABRAE (@vvertabrae)The cervical vertebral maturation (CVM) method is used to determine the craniofacial skeletal maturational stage of an individual at a specific time point during the growth process. Hemangiomas appear most in people between the ages of 30 and 50. SUMMARY: LSTVs are common within the spine, and their association with low back pain has been debated in the literature for nearly a century. A number of bones and tissues make up each vertebra, including intervertebral discs that act as shock absorbers; the "bumps" in the spine, called transverse processes; and lamina, which protect the. A compression fracture is usually defined as a vertebral bone in the spine that has decreased at least 15 percent to 20 percent in height due to fracture. The thoracic region of your spinal cord is divided into 12 segments that innervate the muscles in your trunk. posterolateral lip (uncus) pedicle. This robust bone can endure a lot of pressure and motion. Malignant tumors may also originate in the. The atlas (plural: atlases) is the first cervical vertebra, commonly called C1. First, I would like to provide you the most important and exceptional osteological features of pig skeleton anatomy. Spinal fusion, also called spondylodesis or spondylosyndesis, is a neurosurgical or orthopedic surgical technique that joins two or more vertebrae. The spinal cord in this region has protection from five durable and mobile vertebrae (L1-L5) that allow for the dispersion of axial forces. The wedge shape results from an abnormal alignment of the front of the cylinder-shaped vertebra, causing the front to collapse but leaving the back of the vertebra intact. The spine has 5 lumbar vertebrae(L1-L5) supporting the body weight. The C5 spinal vertebra is the fifth vertebra from the top of the column. Spinal cord compression can often be helped with medicines, physical therapy, or other treatments. It looks like a single bony component composed of 5 fused vertebrae (S1-S5). It is also called as an extra vertebra, additional lumbar vertebra or transitional vertebra. Symptomatic hemangiomas are less than 1% of all hemangiomas, and are more. Fortegra Europe. In individuals with sacralisation of vertebra L5 or lumbarization of vertebra S1, the lumbar disorders that normally affect L5 will affect L4 or L6, respectively. Along with the sternum and ribs, the thoracic spine forms part of the thoracic cage. The anterior aspect of the body has a greater height compared to the posterior. In tailless primates (e. swelling. The areas most commonly affected are:Spondylolisthesis is where one of the bones in your spine, called a vertebra, slips forward. This disease causes one of the lower vertebrae to slip forward onto the bone directly beneath it. Inferior articular process Spinous process Transverse process Superior articular process, Individual vertebrae articulate with each. The atlas (C1 vertebra) differs from the other cervical vertebrae in that it does not have a body, but instead consists of bony ring formed by the anterior and posterior arches. Most, around 85%, are not clinically significant, but they can cause compression of the spinal cord by deforming the vertebral canal or causing instability. Together with the intervertebral disc, joints, nerves, and soft tissues, the L4-L5 spinal motion segment provides a variety of functions, including supporting the upper body and allowing trunk motion in multiple directions. There are three types of compression fractures: Wedge fracture — This fracture usually occurs in the front of the vertebra, collapsing the bone in the front of the spine and leaving the. The body is the anterior portion of each vertebra and is the part that supports the body weight. These structures enclose the vertebral foramen, which contains the spinal cord. Search drug information, interaction, images & medical diagnosis. C1 and C2 form a unique set of articulations that provide a great degree of. Therapeutic Class.