Given that Chiropractics is the
fastest-growing health care profession,
it is important that you understand
what Chiropractics is and what
it can do for you.
Fact: The nervous
system is the primary control mechanism
of the body. The nervous system
is comprised of the brain, spinal
cord, and nerves. The nervous system
regulates all bodily functions,
both voluntary and involuntary,
by communicating the necessary
messages, via the nerves, between
the brain and virtually every cell,
tissue and organ of the body. The
health of the spinal column and
its relationship with the nerves
that flow through it is the focus
of the Chiropractic discipline. In
order to understand fully what
this entails you need to understand
a little about how the spinal column
works.
The spine has two basic functions:
1) to allow freedom of movement
and 2) to house and protect the
spinal cord. The spinal cord
is the pathway for almost all nerve
impulses transmitted to and from
the brain. The spinal cord is protected
within 24 moveable bones called
the vertebrae as well as the lowest
bones, the sacrum and the coccyx,
and together this makes up the
spinal column. The spinal column
is divided into four regions of
the vertebrae: The Cervical, Thoracic,
Lumbar, and Sacral regions.
To help you understand the terminology
a simplified explanation of the
bones in the spinal column follows:
The Atlas: is
the first bone in you neck
and is freely movable.
The Atlas supports the
base of the skull and every
nerve in your body passes
thru the Atlas at the brainstem
and for this reason alone
deserves a separate mention
even though it is part
of the Cervical Vertebrae.
The Cervical Vertebrae: consists
of the first seven bones,
including the Atlas, which
make up your neck. Individual
vertebrae are referred to
as C1-C7.
The Thoracic Vertebrae: make
up the middle back and are
the next 12 bones of the
spinal column. This is the
longest portion of your back.
Individual vertebrae are
referred to as T1-T12.
The Lumbar Vertebrae: is
commonly referred to as your
lower back and consists of
five large vertebrae known
as L1-L5.
The Sacral Region: is
commonly referred to as your
tailbone and is made up of
the sacrum and the coccyx. As
a child the sacrum consists
of five individual bones
and the coccyx is made up
three to five bones. In
the adult, the sacral bones
and the coccyx bones fuse
so that each of these two
bones are solid individual
bones.
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Each vertebra has two bony projections
called facets, which form a hinge
with the facets of the adjoining
vertebrae. A thin disc,
made up of cartilage on the outside
with a soft gelatin-like material
on the inside, lies between each
vertebra providing a cushion for
your spinal vertebrae. This combination
of vertebrae and disc provides
flexibility in the spine. Ligaments,
tendons, and muscles surround and
attach to the spine giving it its
strength.