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Thoracic and sacral curves are present at birth also known as primary curves

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12y ago

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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)


What two things are present in all vertebrates?

Brain and a Spinal cord.


What two birth are present at birth?

Thoracic and sacral curves are present at birth also known as primary curves


How many natural curves are there in a human back?

4 curves. two are primary curvatures, because they are present when we are born. they are 1. thoracic 2.sacral other two curves are secondary curvatures. they develop after the birth. 1. cervical , appears when a baby begins to raise its head. 2. lumber , develops when the baby begins to walk. cervical and lumber curvatures are concave in shape and thoracic and sacral curvatures convex in shape.


What the similarities and differences between the primary curves and secondary curves of the spinal column?

The primary curve was formed before birth but the secondary curve was formed after birth. Thats basically the difference between the two. hope that helps


What are the two basic functional elements of a spinal nerve?

nerve cells and spinal column


Your two year old was diagnosed with a spinal cord syrinx what is the treatment?

your two year old was diagnosed with a spinal cord syrinx what is the treatment?


What are the two regions of the spinal cord?

i dont no


How many enlargements are there in the spinal cord?

There are two main enlargements in the spinal cord, the Cervical enlargement, and an enlargement at the Conus Medullaris in the Thorasic section of the spinal cord.


Does the spinal cord run through the spinous process?

Not really. The spinal cord runs through the spinal canal, which is anterior (in front of) the spinous processes, betwen two lamina and two pedicles, and posterior (behind) the vertebral body.


What are two types of spinal nerves?

sensory and motor