Diagram Of Spine Showing Vertebrae

Vertebrae separated by intervertebral discs. Posteriorly the body is connected to a thin ring of bone known as the arch. The muscles of the lower back help stabilize rotate flex and extend the spinal column which is a bony tower of 24 vertebrae that gives the body structure and houses the spinal cord.
diagram of spine showing vertebrae

7 3 The Vertebral Column A Anatomy And Physiology Cervical

Spinal Cord Cross Section Diagram A Cross Section Of The Lower

Thoracic Vertebrae Diagram Diagram Thoracic Vertebrae

Although vertebrae range in size.

Diagram of spine showing vertebrae. Each of the vertebral bones is separated from its neighbor by a disc. The sacrum and coccyx in lateral superior anterior and posterior views as well as sagittal and axial sections of the sacrum and coccyx. The lumbar vertebrae are the some of the largest and heaviest vertebrae in the spine second in size only to the sacrum. Lateral labeled diagram of the human vertebral spinal column showing vertebrae numbering order and the 5 different regions of the spine.

Its chief peculiarity is that it has no body and this is due to the fact that the body of the atlas has fused with that of the next vertebra. First are the vertebrae of the spine and underneath those are three layers of tough membrane called the meninges. Posterior to behind each of the discs and between every pair of vertebral bones is a foramen or hole. Together the discs allow movement and cushion shocks.

What you should know this series of eight guides describes outcomes according to level of spinal cord injury c1 3 c4 c5 c6 c7 8 t1 9 t10 l1. The vertebral column also known as the backbone or spine is part of the axial skeletonthe vertebral column is the defining characteristic of a vertebrate in which the notochord a flexible rod of uniform composition found in all chordates has been replaced by a segmented series of bone. The lumbar vertebrae l5 l1a with an anterolateral view showing the joints in two lumbar vertebrae and an illustration of the lateral lumbar spine surface. The natural curves in the spine kyphotic and lordotic provide resistance and elasticity in distributing body weight and axial loads sustained during movement.

The spinal cord like the brain has two major layers of protection. Upper body weight is distributed through the spine to the sacrum and pelvis. The spine anatomy is a complex structure. The discs are in the anterior front part of the spine.

A cylinder of bone known as the vertebral body makes up the majority of the lumbar vertebraes mass and bears most of the bodys weight. 4 divisions of the spinal cord. The spine diagram shown below consists of many bones or vertebraesoft discsthe spinal cord and spinal nerves. The vertebrae are the bones of the spine.

The vertebral column houses the spinal canal a cavity that. Spinal cord diagram at the canadian paraplegic association ns web site neurotrauma registry spinal cord map. One spinal nerve root. In turn the spinal cord relays essential information between the brain and the body.

Cervical the smallest lumbar the largest vertebral bodies are the weight bearing structures of the spinal column. The vertebrae which stack like spools of thread support the back and protect the spinal cord. Pva publications expected outcomes. Together they support the entire body.

The arch surrounds the hollow vertebral foramen and. The atlas is the topmost vertebra and along with c2 forms the joint connecting the skull and spine.