Intervertebral joints anatomy in 3D

Neighbouring vertebrae are joined in two places. At the front an intervertebral disc lies between the vertebral bodies and links them; at the back the articular processes on each side meet to form a pair of facet joints (zygapophyseal joints). From between C2 and C3 down to between L5 and the sacrum there are 23 intervertebral discs.

Frequently asked questions

Which bones form the intervertebral joints?

Each pair of neighbouring vertebrae among the seven cervical, twelve thoracic and five lumbar vertebrae forms these joints, and the fifth lumbar vertebra forms them with the sacrum below.

What type of joints are the intervertebral joints?

The disc joints at the front are cartilaginous joints; the facet joints at the back are synovial plane joints.

What movements happen at the intervertebral joints?

Each joint moves only a little, but together they let the spine bend forwards and back, tilt to the side and twist. The facet joints face different directions in the neck, upper back and lower back, so each region favours different movements.

Bones of the intervertebral joints

Other joints

Skeleton

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Related reading

Once the 3D model loads you can turn it and select each part.