Spine Anatomy

Explore the anatomy and functions of lumbar spinal nerves. Learn about their role in transmitting signals and their impact on lower limb mobility.

Learn about the anatomy of the lumbar spine including the potential problems that can occur in this area of the back.

Explore the anatomy of the lumbar vertebrae including their structure, function, facet joints, and intervertebral foramina. Learn how it relates to lower back pain and radiating leg pain.

The neck muscles and other soft tissues—such as ligaments and blood vessels—play important roles in the cervical spine’s movements, stability, and function.

The piriformis muscle, located in the buttock, receives blood supply from major vessels and nerves. Injuries can lead to dysfunction and nerve entrapment, causing various symptoms.

Spinal columns have nerves, called "nerve roots", that branch out from each spinal level. Thus, a nerve root problem in the low back can send pain down the leg

The sacroiliac joints have an intricate anatomy. This article describes the structure, function, and role of the SI joints in the pelvis and lower back.

The SI joints play a crucial role in movement, strength, and overall functionality of the lower limbs.

The sacrum is a triangular bone located at the base of the spine, which plays a crucial role in providing stability and support to the pelvis.

The sciatic nerve has an intricate anatomy. This article describes its structure, pathway, function, and the role it plays in conditions like sciatica.