It is a flexible column that supports the head, neck, and body and allows for their movements. It also protects the spinal cord, which passes down the back through openings in the vertebrae. Figure 1. Vertebral Column. The adult vertebral column consists of 24 vertebrae, plus the sacrum and coccyx.Vertebrae: Your spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses your spinal cord and nerves, protecting them …Vertebrae Define Sections of the Spine. Spine anatomy is divided into 4 major sections, typically defined by the number of vertebrae (the round bones that make up the structure of one’s back bone) in each section. Vertebrae are also sometimes called vertebral bodies. Cervical spine (neck) - comprised of 7 cervical vertebrae (termed C1 to C7 ...Vertebral compression fractures occur when one of your vertebrae collapses. Compression fractures can be divided into three types: Wedge fractures: Wedge fractures usually develop when one side of ...A note from Cleveland Clinic. Your spinal cord is the long, cylindrical structure that connects your brain and lower back. It contains tissues, fluids and nerve cells. A bony column of vertebrae surrounds and protects your spinal cord. Your spinal cord helps carry electrical nerve signals throughout your body.VERTEBRAE meaning: 1. plural of vertebra specialized 2. plural of vertebra specialized. Learn more.The lumbar vertebrae are the largest movable bones of the backbone. The L2 vertebra is the second lumbar spinal vertebra in the human body. Along with the other vertebrae, it makes up the spinal ...Vertabrae Clothing is very famous because they are comfortable and fashionable. These sweatpants are created for both style and comfort. They are great for everyday wear, workouts, and outdoor sports. One of the most noteworthy features that set Vertabrae Sweatpants apart is its high-quality material. Those Sweatpants are made of superior-quality cloth. The cloth is …The vertebrae are joined by facet joints (zygapophyseal joints), which are covered by articulating cartilage to provide smooth movements between the joint surfaces. The L4 and L5 vertebral bodies are taller in front than behind. The upper and lower ends of each vertebral body are covered by bony endplates that help resist compressive loads placed … The vertebrae come in different shapes and sizes, and they have unique features depending on their region. Typical vertebrae have a basic structure in common, consisting of a vertebral body, a vertebral arch, and 7 processes: a spinous process, 2 transverse processes, and 2 superior and 2 inferior articular processes. Rodent and human lumbar vertebrae differ in several respects, such as relative vertebral body size (Fig. 5.13).Rodents also usually have more presacral vertebrae as well as more tail (coccygeal) vertebrae than humans (Table 5.1).The total number of precoccygeal vertebrae rarely varies within a species, but it is not uncommon to observe “sacralization” …The main symptoms of spondylolisthesis include: pain in your lower back, often worse when standing or walking and relieved when sitting or bending forward. pain spreading to your bottom or thighs. tight hamstrings (the muscles in the back of your thighs) pain, numbness or tingling spreading from your lower back down 1 leg ( sciatica)About the vertebrae of the spine The adult spine is made up of approximately 24 bones (vertebrae) stacked on top of each other from the bottom of the skull to the pelvis. 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.Vertebrae, along with intervertebral discs, compose the vertebral column or spine. It extends from the skull to the coccyx and includes the cervical, thoracic, lumbar, and sacral regions. The spine has several major roles in the body that include: protection of the spinal cord and branching spinal nerves, support for thorax and abdomen, and enables …Lumbosacral transitional vertebrae (LSTV) are a relatively common variant and can be seen in ~25% (range 15-35%) of the general population 1-3. Non-recognition of this variant and/or poor description in the report can lead to operations or procedures performed at the wrong level. Depending on the number of thoracic vertebrae, lumbar vertebrae ...vertebrae. plural of vertebra; the bones that make up the spinal column. Usage notes [edit] Usually in English, the Latin diphthong ae is Anglicized as /i/, a long e sound. The original Latin diphthong was pronounced /aɪ/, as a long i. The pronunciation of vertebrae ending in /eɪ/ with a long a is undoubtedly more common, but generally frowned upon by orthoepists …Jan 20, 2018 · Between the cervical vertebrae and the lumbar vertebrae are the thoracic vertebrae. The T10 has a complete articular facet and the thoracic spinal nerves passes through underneath it. It (in ... vertebra. 1 ENTRIES FOUND: vertebra (noun) vertebra / ˈ vɚtəbrə/ noun. plural vertebrae /-ˌbreɪ/ / ˈvɚtəˌbreɪ/ or vertebras. Britannica Dictionary definition of VERTEBRA. [count] technical. : one of the small bones that are linked together to form the backbone — see picture at human.A vertebra is one of the 33 individual bones that make up the spinal column. Each vertebra is separated from the other by an intervertebral disc, which acts as a shock absorber. The parts of a vertebra are: Body: The main part of the …Gross anatomy. L5 is the largest, most inferior lumbar discovertebral unit in the vertebral column, and participates in forming the lumbar lordosis (from L1 to L5, ranging from 20° to 40°). Articulations of the zygapophyseal (facet) joints permit flexion/extension and abduction movements. Rotation is greatly limited and may occur only ...Vertebrae. A vertebra (plural: vertebrae) is a fundamental bony unit of the spine. Vertebrae within one region of the spine appear slightly different than in the other. They vary in size and present distinct features. However, all vertebrae also have some common characteristics. A typical vertebra has a vertebral body, vertebral arch and ...It is a flexible column that supports the head, neck, and body and allows for their movements. It also protects the spinal cord, which passes down the back through openings in the vertebrae. Vertebral Column. The adult vertebral column consists of 24 vertebrae, plus the sacrum and coccyx.Anatomy. The spinal cord is part of the central nervous system (CNS). It is situated inside the vertebral canal of the vertebral column. During development, there’s a disproportion between spinal cord growth and vertebral column growth. The spinal cord finishes growing at the age of 4, while the vertebral column finishes growing at age 14-18.The last three to five (usually four) vertebrae of the spinal column are fused together to make the coccyx, colloquially known as the tailbone. Fusion begins during a person's 20s and is usually complete by the age of 30. Before fusion occurs, the coccygeal vertebra articulate just like any other section of the spinal column. There is a debate …The vertebrae of the spine stack on top of each other to form the vertebral column. This column contains three curves, which are the cervical, thoracic, and lumbar spine.Vertebra is the singular form, while vertebrae is the plural form. Vertebra refers to an individual bone, whereas vertebrae refers to the collective group of bones. There are typically 33 vertebrae in the human vertebral column, while there is only one vertebra at a time. Vertebrae are arranged in specific regions, such as cervical, thoracic ...The vertebral column is formed of four different types of vertebrae: the cervical vertebrae, the thoracic vertebrae, the lumbar vertebrae, and the sacrococcygeal vertebrae, in order from head to hip. The skeleton is what supports and anchors the soft tissue of our body, such as muscles and skin. It gives mobility and a definite shape, as …The last three to five (usually four) vertebrae of the spinal column are fused together to make the coccyx, colloquially known as the tailbone. Fusion begins during a person's 20s and is usually complete by the age of 30. Before fusion occurs, the coccygeal vertebra articulate just like any other section of the spinal column. There is a debate …Apr 29, 2020 · The spine, also known as the vertebral column or spinal column, is a column of 26 bones in an adult body — 24 separate vertebrae interspaced with cartilage, and then additionally the sacrum and coccyx.mycontentbreak Prior to adolescence, the spine consists of 33 bones because the sacrum’s five bones and the coccyx’s four do not fuse ... Vertebrae: Your spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses your spinal cord and nerves, protecting them …Key Features & Anatomical Relations. The fourth lumbar vertebra (vertebra L4) is the one of the five lumbar vertebrae of the vertebral column. It is classified as an irregular bone and includes the following bony features: - parts: vertebral body, laminae, pedicles, superior and inferior articular processes, and transverse and spinous processes;The spinal cord, like the brain, has two major layers of protection. First are the vertebrae of the spine, and underneath those are three layers of tough membrane called the meninges. The meninges ...Vertebroplasty is a treatment that injects cement into a cracked or broken spinal bone to help relieve pain. Spinal bones are called vertebrae. Vertebroplasty is used most …Jul 16, 2019 · The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body’s weight while providing flexibility and movement to the trunk region. They also protect the delicate spinal cord and nerves within their vertebral canal. Found along the body’s midline in the ... The vertebrae are joined by facet joints (zygapophyseal joints), which are covered by articulating cartilage to provide smooth movements between the joint surfaces. The L4 and L5 vertebral bodies are taller in front than behind. The upper and lower ends of each vertebral body are covered by bony endplates that help resist compressive loads placed …Rodent and human lumbar vertebrae differ in several respects, such as relative vertebral body size (Fig. 5.13).Rodents also usually have more presacral vertebrae as well as more tail (coccygeal) vertebrae than humans (Table 5.1).The total number of precoccygeal vertebrae rarely varies within a species, but it is not uncommon to observe “sacralization” …Jul 16, 2019 · The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body’s weight while providing flexibility and movement to the trunk region. They also protect the delicate spinal cord and nerves within their vertebral canal. Found along the body’s midline in the ... A variety of structural developmental anomalies affect the vertebral column. Malformed vertebrae can arise secondary to errors of vertebral formation, fusion and/or segmentation and developmental variation. Malformations can be simple with little or no clinical consequence, or complex with serious structural and neurologic implications. …Nike SB started off 2024 with a bang by introducing several new models to their lineup including the Nike SB Vertebrae.At first look, the upper of the Verteb...The vertebrae of the spine stack on top of each other to form the vertebral column. This column contains three curves, which are the cervical, thoracic, and lumbar spine.The L5 and S1 vertebrae have different features: L5 consists of a vertebral body in front and an arch in the back that has 3 bony protrusions: a prominent spinous process in the middle and two transverse processes on the sides. These protrusions serve as attachment points for ligaments. S1, also called the sacral base, is the upper and wider end of the triangular …Rodent and human lumbar vertebrae differ in several respects, such as relative vertebral body size (Fig. 5.13).Rodents also usually have more presacral vertebrae as well as more tail (coccygeal) vertebrae than humans (Table 5.1).The total number of precoccygeal vertebrae rarely varies within a species, but it is not uncommon to observe “sacralization” …vertebrae. plural of vertebra; the bones that make up the spinal column. Usage notes [edit] Usually in English, the Latin diphthong ae is Anglicized as /i/, a long e sound. The original Latin diphthong was pronounced /aɪ/, as a long i. The pronunciation of vertebrae ending in /eɪ/ with a long a is undoubtedly more common, but generally frowned upon by orthoepists …Vertebroplasty is a treatment that injects cement into a cracked or broken spinal bone to help relieve pain. Spinal bones are called vertebrae. Vertebroplasty is used most often to treat a type of injury called a compression fracture. These injuries are usually caused by osteoporosis, a condition that weakens bone.Vertebral compression fractures occur when one of your vertebrae collapses. Compression fractures can be divided into three types: Wedge fractures: Wedge fractures usually develop when one side of ...Jul 7, 2023 · The vertebrae are the box-shaped bones stacked on top of each other that make up the spinal column. Each vertebra should be neatly stacked on the one above and below. The spinal column has a normal S-shaped curvature when viewed from the side, but each vertebra should be neatly positioned on top of the vertebra below. Lumbosacral transitional vertebrae (LSTV) are a relatively common variant and can be seen in ~25% (range 15-35%) of the general population 1-3. Non-recognition of this variant and/or poor description in the report can lead to operations or procedures performed at the wrong level. Depending on the number of thoracic vertebrae, lumbar vertebrae ...This video from Artist and Educator Andrew Klein (www.kleinmakelearngood.com) explores how to make 1 vertebrae to start off a spine using a box modeling meth...When two vertebrae are compressed from the pressure of body weight or muscular forces, the nucleus pulposus is squeezed outward, producing tension within the annulus fibrosus (Figure 8-10). This tension stabilizes the spongy disc, converting it to a stable weight-bearing structure. The vertebral end plate connects the intervertebral disc to the vertebrae above and …Define vertebrae. vertebrae synonyms, vertebrae pronunciation, vertebrae translation, English dictionary definition of vertebrae. ) n. pl. ver·te·brae ) or ver·te·bras Any of the segments, composed of cartilage in cartilaginous fishes and of bone in other vertebrates, ...About the vertebrae of the spine The adult spine is made up of approximately 24 bones (vertebrae) stacked on top of each other from the bottom of the skull to the pelvis. 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.Together, these vertebrae keep the spinal cord shielded inside a bony tunnel called the spinal canal. Watch Cervical Spinal Cord Anatomy Animation. Supporting the head and its movement. The cervical spine handles a heavy load, as the head weighs on average between 10 and 13 pounds. In addition to supporting the head, the cervical spine allows for the neck’s flexibility …2 meanings: → See vertebra one of the bony segments of the spinal column.... Click for more definitions.It is important to note that the correct spelling is “vertebra”, not “vertabra”. A vertebra is one of the individual bones that make up the spinal column. The spinal column is made up of 33 vertebrae in total, each with a unique shape and function. On the other hand, “vertabra” is not a recognized term in the English language.Mar 19, 2024 · Gross anatomy. Vertebrae, apart from those that are atypical, have a similar basic structure which can be described as an anterior vertebral body and a posterior neural (or vertebral) arch. These basic characteristics vary depending on the function of each individual vertebra. The vertebral body is the large anterior cylindrical portion that is ... May 7, 2020 · Vertebrae founder Vince Cacace is an immersive commerce pioneer and helped set advertising standards for 3D and AR-based formats. Vertebrae has worked with Facebook, Google, and Microsofton their 3D and AR initiatives, and the list of platform partners continues to grow. Leading brands have achieved sales success with Vertebrae. Nike SB started off 2024 with a bang by introducing several new models to their lineup including the Nike SB Vertebrae.At first look, the upper of the Verteb...Bone spurs on your vertebrae extend into your spinal canal, narrowing the space and pinching nerves in your spine. Paget’s disease of the bone can also cause an overgrowth of bone in your spine. Bulging or herniated disks: Between each vertebra is a flat, round cushioning pad (vertebral disk) that acts as a shock absorber. As you age, the …The last three to five (usually four) vertebrae of the spinal column are fused together to make the coccyx, colloquially known as the tailbone. Fusion begins during a person's 20s and is usually complete by the age of 30. Before fusion occurs, the coccygeal vertebra articulate just like any other section of the spinal column. There is a debate …The vertebrae initially arise from 3 primary ossification centers during embryogenesis: one in the centrum of the vertebral body and one in either vertebral arch. However, 5 ossification centers develop during the 1st year of life: one at either transverse process, one at the spinous process margin, and one each at the superior and inferior …The seven cervical vertebrae are – C1, C2, C3, C4, C5, C6 and C7. The cervical spine is mainly involved in supporting the weight of the head. Numbered C1 to C7, there are seven cervical vertebrae. Due to two specialised vertebrae connecting the skull, the neck has the greatest motion. C1 (the first vertebra) is the ring-shaped atlas ...The spinal column is made of 24 individual vertebrae that go from the skull to the sacrum. From head to toe, the cervical spine connects the skull to the thoracic spine and consists of 7 bones called vertabrae, labeled C1-C7. The thoracic spine has 12 vertebrae labeled T1-T12 and also connect to the ribcage.Mar 22, 2022 · Your thoracic spine consists of 12 vertebrae, labeled T1 through T12. Vertebrae are the 33 individual, interlocking bones that form your spinal column. These bones help protect your spinal cord from injury while allowing you to twist and turn. Between the vertebral bones are disks that provide cushioning for your vertebrae and flexibility for you. 3D & augmented reality are transformative. Bring your products to life with web-based 3D & AR commerce, increasing consumer confidence & conversion.Aug 1, 2023 · Vertebrae, along with intervertebral discs, compose the vertebral column or spine. It extends from the skull to the coccyx and includes the cervical, thoracic, lumbar, and sacral regions. The spine has several major roles in the body that include: protection of the spinal cord and branching spinal nerves, support for thorax and abdomen, and enables flexibility and mobility of the body. The ... Feb 25, 2015 · The lumbar vertebrae are the largest movable bones of the backbone. The L2 vertebra is the second lumbar spinal vertebra in the human body. Along with the other vertebrae, it makes up the spinal ... Cervical refers to seven stacked bones (vertebrae) in your neck. Spondylosis is when parts of your spine begin to wear out. Healthcare providers sometimes call it osteoarthritis of the neck or arthritis of the neck. If you have cervical spondylosis, your neck may ache, hurt or feel stiff. Healthcare providers can’t cure cervical spondylosis, but they can keep it from …The lower vertebrae provide a bony enclosure for the cauda equina nerves that descend from the spinal cord. Control leg movements. The lumbar spinal nerves that branch off from the spinal cord and cauda equina to …Jul 16, 2019 · The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body’s weight while providing flexibility and movement to the trunk region. They also protect the delicate spinal cord and nerves within their vertebral canal. Found along the body’s midline in the ... An intervertebral disc is a structure located between adjacent vertebrae of the spine. It consists of a tough outer layer called the annulus fibrosus and a gel-like center called the nucleus pulposus. The intervertebral disc acts as a cushion, allowing the spine to bend and twist without damaging the vertebrae. If the disc is damaged or degenerates, it …As nouns the difference between vertebra and vertebrae. is that vertebra is any of the small bones which make up the backbone while vertebrae is irregular plural of vertebra; the bones that make up the spinal column.Gross anatomy. Vertebrae, apart from those that are atypical, have a similar basic structure which can be described as an anterior vertebral body and a posterior neural (or vertebral) arch. These basic characteristics vary depending on the function of each individual vertebra. The vertebral body is the large anterior cylindrical portion that is ...A note from Cleveland Clinic. Your spinal cord is the long, cylindrical structure that connects your brain and lower back. It contains tissues, fluids and nerve cells. A bony column of vertebrae surrounds and protects your spinal cord. Your spinal cord helps carry electrical nerve signals throughout your body. Fracture types. The most common types of spinal fractures include: Compression fractures: Compression fractures are small breaks or cracks in your vertebrae that are caused by traumas or develop over time as a result of osteoporosis. Osteoporosis is a disease that weakens your bones, making them more susceptible to sudden and unexpected fractures. The vertebrae initially arise from 3 primary ossification centers during embryogenesis: one in the centrum of the vertebral body and one in either vertebral arch. However, 5 ossification centers develop during the 1st year of life: one at either transverse process, one at the spinous process margin, and one each at the superior and inferior …A spinal fracture occurs when one or more of the vertebrae are broken. This can be the result of trauma, such as a fall or car accident, or due to osteoporosis, which makes the bones weak and brittle. Spinal fractures can be painful and may cause nerve compression or even paralysis. Treatment typically involves rest, bracing, and pain ...Oct 30, 2023 · Vertebral column anatomy 101. The vertebral column (spine) extends from the inferior aspect of the occipital bone of the skull to the tip of the coccyx. It can be divided into 5 regions, each characterized by different types of vertebrae: Cervical region (7 vertebrae) Thoracic region (12 vertebrae) Lumbar region (5 vertebrae) The vertebrae that make up the spine are classified into distinct sections: the cervical, thoracic, lumbar, sacrum, and coccyx. The primary differences between the cervical, thoracic, and lumbar vertebrae can be found in their respective locations along the spinal column. The cervical vertebrae are the first seven vertebrae located at the top of the spine, starting …The lumbar vertebrae are the largest movable bones of the backbone. The L2 vertebra is the second lumbar spinal vertebra in the human body. Along with the other vertebrae, it makes up the spinal ...Jun 6, 2022 · The spinal column is made of 24 individual vertebrae that go from the skull to the sacrum. From head to toe, the cervical spine connects the skull to the thoracic spine and consists of 7 bones called vertabrae, labeled C1-C7. The thoracic spine has 12 vertebrae labeled T1-T12 and also connect to the ribcage. The vertebrae of the spine stack on top of each other to form the vertebral column. This column contains three curves, which are the cervical, thoracic, and lumbar spine.The sacral vertebrae—also called the sacral spine—consists of five sacral vertebrae bones. These bones fuse together to form the sacrum, the shield-shaped bony structure located at the base of the lumbar vertebrae (the five cylindrical bones forming the spine of the lower bank) and connected to the pelvis. The sacral vertebrae are …
When two vertebrae are compressed from the pressure of body weight or muscular forces, the nucleus pulposus is squeezed outward, producing tension within the annulus fibrosus (Figure 8-10). This tension stabilizes the spongy disc, converting it to a stable weight-bearing structure. The vertebral end plate connects the intervertebral disc to the vertebrae above and …. Macarthur place hotel
How to say vertebrae in English? Pronunciation of vertebrae with 2 audio pronunciations, 1 meaning, 13 translations and more for vertebrae.Jul 30, 2023 · Vertebrae, along with intervertebral discs, compose the vertebral column or spine. The vertebral column extends from the skull to the coccyx and includes the cervical, thoracic, lumbar, and sacral regions. The spine has several significant roles in the body, including protection of the spinal cord and branching spinal nerves, support for the thorax and abdomen, and enabling flexibility and ... The vertebral column is formed by the vertebrae. The joints of the vertebral column include cartilaginous, fibrous, and synovial joints. The integrity of the vertebral column is reinforced by several sets of ligaments. Strong ligaments, such as the anterior and posterior longitudinal ligaments, line the vertebral bodies. The ligamenta flava, interspinous, supraspinous, and …Thoracic Vertebrae Function. The thoracic vertebrae function to support the back. Their articulations with the ribs allow them to provide a protective cage around the delicate organs of the thorax, including the heart and lungs. There is limited mobility in this section of the spine due to these joint articulations and their design.The last three to five (usually four) vertebrae of the spinal column are fused together to make the coccyx, colloquially known as the tailbone. Fusion begins during a person's 20s and is usually complete by the age of 30. Before fusion occurs, the coccygeal vertebra articulate just like any other section of the spinal column. There is a debate …When two vertebrae are compressed from the pressure of body weight or muscular forces, the nucleus pulposus is squeezed outward, producing tension within the annulus fibrosus (Figure 8-10). This tension stabilizes the spongy disc, converting it to a stable weight-bearing structure. The vertebral end plate connects the intervertebral disc to the vertebrae above and …88 likes, 0 comments - highstakesatlanta on March 28, 2024: "• Full Vertabrae Fit Available In-Store Now! Brand New Vertabrae Crusifiction Tee • Size L $250 Brand ...Your cervical spine consists of the first seven vertebrae in your spine. It provides support for the weight of your head, surrounds and protects your spinal cord, and allows for a wide range of head motions. Many conditions affect this area of your spine, including neck pain, arthritis, degenerative bone and disk disease, and stenosis.Mar 22, 2022 · Your thoracic spine consists of 12 vertebrae, labeled T1 through T12. Vertebrae are the 33 individual, interlocking bones that form your spinal column. These bones help protect your spinal cord from injury while allowing you to twist and turn. Between the vertebral bones are disks that provide cushioning for your vertebrae and flexibility for you. The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back. These vertebrae carry all of the upper body’s weight while providing flexibility and movement to the trunk region. They also protect the delicate spinal cord and nerves within their vertebral canal. Found along the body’s midline in the ...The vertebrae in each region have unique features that help them perform their main functions. Cervical (neck) - the main function of the cervical spine is to support the weight of the head (about 10 pounds). The seven cervical vertebrae are numbered C1 to C7. The neck has the greatest range of motion because of two specialized vertebrae that connect …Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don't have a backbone. They either have a soft ... Your lumbar vertebrae, known as L1 to L5, are the largest of your entire spine. Your lumbar spine is located below your 12 chest (thoracic) vertebra and above the five fused bones that make up your triangular-shaped sacrum bone. Compared with other spine vertebrae, your lumbar vertebrae are larger, thicker and more block-like bones. Define vertebrae. vertebrae synonyms, vertebrae pronunciation, vertebrae translation, English dictionary definition of vertebrae. ) n. pl. ver·te·brae ) or ver·te·bras Any of the segments, composed of cartilage in cartilaginous fishes and of bone in other vertebrates, ... 3. Lumbar Vertebrae. The spine has 5 lumbar vertebrae(L1-L5) supporting the body weight. They have large, kidney-shaped vertebral bodies, triangular vertebral foramen, and short spinous processes. Among all the vertebrae, the L5 lumbar vertebra is the largest. 4. Sacrum. It looks like a single bony component composed of 5 fused vertebrae (S1-S5). .