Because they have to keep hold of the upper body(keep posture) and function as attachment for large back muscles.
because they carry the most weight
Lumbar area
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.
The lumbar vertebrae, there are 5 lumbar vertebrae.
the thoracic spine is above the lumbar spine which means ALL thoracic vertebrae are superior to the lumbar vertebrae.
Vertebrae are divided into sections: the atlas and axis account for the first cervical vertebrae, of which there are 7 in total; there are 12 thoracic vertebrae, 7 lumbar vertebrae, 1 sacrum (5 separate vertebrae in a baby), and 1 coccyx (4 separate vertebrae in a baby).
There are 5 lumbar vertebrae.
lumberThe fifth lumbar or L5
Lumbar
The lumbar vertebrae are the largest because they need to be able to support more weight.
The largest unfused vertebrae is your Lumbar, located in your lower back.
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.
The lumbar vertebrae, there are 5 lumbar vertebrae.
Five lumbar vertebrae.
The lumbar vertebrae are the backbones of the lower back.
the thoracic spine is above the lumbar spine which means ALL thoracic vertebrae are superior to the lumbar vertebrae.
Vertebrae are divided into sections: the atlas and axis account for the first cervical vertebrae, of which there are 7 in total; there are 12 thoracic vertebrae, 7 lumbar vertebrae, 1 sacrum (5 separate vertebrae in a baby), and 1 coccyx (4 separate vertebrae in a baby).
The lumbar vertebrae is a long bone
There are typically five lumbar vertebrae.