The back is made up of the spinal column, intervertebral discs, facet joints, muscles, ligaments, and nerves.
The spinal column consists of vertebral bones stacked on top of each other, with intervertebral discs between them.
The facet joints connect the vertebrae and allow for movement.
Muscles in the back provide support, stability, and movement.
Ligaments in the back provide additional stability and help connect the various structures.
What is the central structure of the human back?
—The central structure of the human back is the spinal column, which consists of stacked vertebral bones.
What are intervertebral discs?
—Intervertebral discs are cushions between the vertebrae that provide shock absorption and allow for movement.
What role do facet joints play in the back?
—Facet joints connect the vertebrae and enable movement, allowing the back to bend and twist.
What function do the muscles in the back serve?
—The muscles in the back provide support, stability, and movement.
What do ligaments do in the back?
—Ligaments in the back provide additional stability and help connect the various structures of the spine.
00:00The back is a complex structure.
02:30The spinal column is the central structure of the back, consisting of stacked vertebrae.
05:30Intervertebral discs provide cushioning and flexibility between the vertebrae.
08:10Facet joints connect the vertebrae and allow for movement.
10:45Back muscles provide support, stability, and movement.
13:00Ligaments in the back provide additional stability and help connect the various structures.
