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Under what conditions do the secondary curvatures develop?
Secondary curvatures are the curves in the spine that develop after birth (when a baby starts to hold its head up).Thoracic and sacral curvatures are the primary curvaturescervical and lumbar
What are the thoratic and sacral curvatures called because they are present at birth?
primary curvatures
What are some afflictions of the vertebral column?
Some afflictions of the vertebral column are scoliosis, lordosis, and kyphosis. These all deal with a curvatures in different regions of the vertebral column.
What is saddle back?
Lordosis an anteriorly convex curvature of the vertebral column; the normal lordoses of the cervical and lumbar regions are secondary curvatures of the vertebral column, acquired postnatally
Is the human spinal cord straight?
No. The Spinal cord or column should have nature curvatures. Natural curvature occurs at all 5 regions of the spine (cervical, thoracic, lumbar, sacral and coccygeal region). However, too much curvatures can cause problems, such as scoliosis.
How does the fetal vertebrae compare with adult?
The fetal vertebrae are comparing with adult from the curvatures. Some of the curvatures are not seen until after birth.
What is a primary curvature?
Primary curvature refers to the curvature of the spine in the sagittal plane, specifically in the thoracic and sacral regions. The primary curvatures are kyphotic, meaning they curve outward, with the thoracic spine curving posteriorly and the sacral spine curving anteriorly. These primary curvatures are present at birth and help to maintain balance and support the weight of the body.
What two spinal curvatures are obvious at birth?
The thoracic and sacral curves are the primary curves, as they are obvious at birth. The cervical and lumbar curves are secondary as they are modifications on the foetal position.
Is the cervical curvature considered a primary curvature?
No, the cervical curvature is considered the secondary curvature, the primary curvatures are the thoracic and sacral curvatures. The lumbar curvature is also considered the Secondary Secondary curvature (yes that's two secondarys, as in the second secondary)
Spinal curvatures obvious at birth?
Thoracic and sacral
What regions are ptarmigans found?
Arctic regions
What causes cavitatation in pipelines?
Cavitation is caused by low pressure. Regions of low pressure in pipes can be caused by sharp curvatures (such as 90 degree bends), sediment or residues, restrictions to flow such as throttling valves, measurement equipment, etc.
