The lumbar vertebrae are carrying the most weight as the whole of the the thorax, head, abdomen, and upper limbs are above them. This extra weight puts more pressure on these disks increasing the risk of rupturing. The reason the IV disks in the sacral region arent at even higher risk rupturing even though they Cary even more weight? They don't exist, evolution has allowed the vertebrea of this region to fuse together.
The lumbar region of the vertebral column contains 5 vertebrae (the bones of the spine).
You have 7 unfused cervical vertebrae. You have 12 unfused thoracic vertebrae. You have 5 unfused lumber vertebrae. The five vetebrae are fused in case of the sacrum. That is the need of the hour. You can not support the hip bones with out that fusion. Then there are few fused vertebrae in coccyx.
In the cervical and thoracic area of your spine. The cervical vertebrae starts right under your skull (following what's called the occipital foramen/foramen magnum). There are 7 cervical verterbrae and they end aproximatively under your neck (in the place where you feel a small circular prominence). Right under there are the thoracic vertebrae, in the number of 12. They end, let's say, at the upper part of your lower back.
A lumber region refers to an area where large amounts of timber are harvested and processed for commercial use. These regions are typically characterized by abundant forests and a significant industry focused on logging and wood products.
The lumbar vertebrae in the abdoninal region The segment, or group, of vertebrae that bear the most weight in the body is at the lumbosacral joint between lumbar vertebra number five (L5) and the sacrum.
second lumber vertebrae
Almost all the joints between vertebrae are movable. The joints between the cervical vertebrae and lumber vertebrae have fairly good movement. Between thoracic vertebrae only you have less movement. But then they do move on each other.
You have the convex anteriorly curve of cervical vertebrae. You have the concave anteriorly curve of thoracic vertebrae. Again you have the convex anteriorly curve of lumber vertebrae. The sacrum goes steep backward from the last lumber vertebra. Here no curve is described probably. So you have lardosis of cervical and lumber vertebrae. You have kyphosis of the thoracic vertebrae.
second lumber vertebrae
The lumbar region of the vertebral column contains 5 vertebrae (the bones of the spine).
You have 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumber vertebrae, 1 sacrum and 1 coccyx. The first cervical vertebra is called as atlas vertebra. The second one is called as axis vertebra.
Lumbar vertebrae are part of the lower spine ; see related link .
A human body typically has 5 lumbar vertebrae, which are located in the lower back region, between the thoracic vertebrae and the sacrum. These vertebrae are larger and sturdier to support the weight of the upper body and provide flexibility for movement.
Yes, common yard lumber is suitable for rough carpentry.
There isextension of brain in neck, thorax and abdomen in what is called as vertebral column. You have seven cervical vertebrae, twelve thoracic vertebrae and five lumber vertebrae fallowed by sacrum.In between them, you have inter-vertebral disc and various ligaments. Which keep them in position. In the hollow part of these vertebrae, there is spinal cord. It extends to the lower border of second lumber vertebrae. Down to it, there is bundle of nerves called as cauda-equina.
The common dimensions of 4 x 8 lumber are 4 inches in width and 8 feet in length.
Other than coccyx. What are the four groups of vertebrae called? In order: 1. Cervical 2. Lumber 3. Thoracic 4. Sacral Thank you