Back Spine Anatomy

If it were nothing but a straight inflexible rod wed walk like robots from bad b movies. It provides the structure that enables you to stand move bend and twist.

Surface Markings Of The Back Human Anatomy

Each section is functionally different and is specialised for either weight bearing movement protection andor posture.

Back spine anatomy. Spinal anatomy and back pain spinal anatomy is a remarkable combination of strong bones flexible ligaments and tendons large muscles and highly sensitive nerves. The vertebral column is the defining characteristic of a vertebrate in which the notochord a flexible rod of uniform composition found in all chordates has been replaced by a segmented series of bone. It holds the weight of your head and torso and allows you to move in many directions.

The muscles of the lower back help stabilize rotate flex and extend the spinal column which is a bony tower of 24 vertebrae that gives the body structure and houses the spinal cord. The abdominal and back muscles maintain the spines natural curves. Between the vertebrae are small spaces known as intervertebral canals that allow spinal nerves to exit the spinal cord and connect to the various regions of the body.

The vertebrae of the spine align so that their vertebral canals form a hollow bony tube to protect the spinal cord from external damage and infection. It also provides strong protection to your spinal cord is the main pathway connecting your brain to your nervous system. Good posture involves training your body to stand walk sit and lie so that the least amount of strain is placed on the spine during movement or weight bearing activities see posture.

They pass through small holes in the back of the lower spine. Anatomy of the spine upper back lower back and neck an inside look at the structure of the back. The spinal column better known as your backbone is a strong yet flexible multipurpose structure.

When most people mention their back what they are actually referring to is their spine. The spine runs from the base of your skull down the length of your back going all the way down to your pelvis. Vertebrae separated by intervertebral discs.

There are nerves that branch off from the spinal column at each level of the spine. The anatomy of the spine explained the back is a complex machine and one of the most important components of your body. The vertebral column also known as the backbone or spine is part of the axial skeleton.

The vertebral column consists of 33 vertebrae which can be split up into 5 continuous sections. It is designed to be incredibly strong protecting the highly sensitive nerve roots yet highly flexible providing for mobility on many different planes. The back is found posteriorly and includes the vertebral column the muscles that support the back and the spinal cord.

The facet joints of the lumbar spine allow movement to bend and twist the low back in all directions.

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