The 12th vertebra, known as the lumbar vertebra (L1), is not fused with any other vertebrae. It is the last of the five lumbar vertebrae in the lower back and is characterized by its larger size compared to the thoracic vertebrae above it. Unlike the sacral vertebrae, which are fused together, L1 remains a separate and movable vertebra, allowing for flexibility and support in the lumbar region.
Body of the vertebra. It is fused with the Axis vertebra. Axis being the second vertebra.
There are 5 different portions of the vertebra starting from top to bottom: 7 Cervical Vertebra 12 Thoracic Vertebra 5 Lumbar Vertebra 5 Sacral Vertebra 4 Coccygeal Vertebra
The fifth lumbar vertebra articulates with the first fused sacral vertebra of the pelvic girdle.
24 There are typically 7 neck vertebrae, 12 thoracic and 5 lumbar vertebrae. A few percent of folks have one more or one less due to fusion or a lumbar vertebra with the Sacrum or non union of the normally fused 5 sacral segments. Others have fused vertebra elsewhere in the spine.
There are typically 33 vertebrae in the human spine: 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 5 sacral vertebrae (fused into the sacrum), and 4 coccygeal vertebrae (fused into the coccyx).
The 33 vertebrae in the human spine are divided as follows: 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 5 sacral vertebrae (fused into the sacrum), and 4 coccygeal vertebrae (fused into the coccyx).
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.
Some vertebra are fused together with stainless steel clamps and screws through a surgical procedure ; your orthopedic surgeon will have the best advice as to how specific vertebra are repaired .
in the chest area and contains 12 vertebra
Transitional lumbosacral vertebra is a condition where the last lumbar vertebra (L5) is partially fused with the first sacral vertebra (S1). This can lead to variations in the anatomy and function of the lower back and pelvis, potentially causing pain or discomfort. It is a common anatomical variant that may be seen in some individuals.
The anatomy books show what are normally seen, five vertebra... There are many variants in anatomy, and someone with four lumbar vertebras isn't abnormal, just someone who is a little different, but still normal. You might have something we call a "transitional" vertebra, such as an extra thoracic vertebra merged into a lumbar, or maybe a lumbar vertebra fused with a sacral vertebra... Still normal...
The D12 vertebra is the 12th vertebra in the thoracic spine, located between the T11 and L1 vertebrae. It is the last vertebra in the thoracic region before transitioning to the lumbar spine.