Lumbar Spine: What It Is, Anatomy & Disorders - Cleveland Clinic
Your lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments.
Lumbar Spine Anatomy and Pain
The lumbar spine connects with the thoracic spine above at the thoracolumbar junction and the sacral spine below at the lumbosacral joint. The lumbar motion segments may be affected by congenital (birth-related), degenerative, traumatic, or inflammatory disorders.
Lumbar Spine Anatomy, Diagram & Function | Body Maps - Healthline
Jan 24, 2018 · Skeletal System. Lumbar Spine. Lower Back and Superficial Muscles. The muscles of the lower back help stabilize, rotate, flex, and extend the spinal column, which is a bony tower of 24...
Lumbar Anatomy - Physiopedia
The lumbar spine consists of 5 moveable vertebrae (numbered L1-L5). The lumbar vertebrae, as a group, produce a lordotic curve [1] The intervertebral discs are responsible for the mobility without sacrificing the supportive strength of the vertebral column.
Anatomy, Back, Lumbar Spine - StatPearls - NCBI Bookshelf
Aug 14, 2023 · The lumbar spine comprises the lower end of the spinal column between the last thoracic vertebra (T12) and the first sacral vertebra (S1). The spinal cord in this region has protection from five durable and mobile vertebrae (L1-L5) that allow for the dispersion of …
Spine: Anatomy, Function, Parts, Segments & Disorders
Oct 18, 2023 · Your spine starts at the base of your skull (head bone) and ends at your tailbone, a part of your pelvis (the large bony structure between your abdomen and legs). What does the spine look like? A healthy spine has three natural curves that make an S-shape. These curves work as shock absorbers to protect your spine from injury.
The Lumbar Spine - Joints - Ligaments - TeachMeAnatomy
Jun 17, 2020 · The lumbar spine is the third region of the vertebral column, located in the lower back between the thoracic and sacral vertebral segments. It is made up of five distinct vertebrae, which are the largest of the vertebral column.
Lumbar vertebrae: anatomy of the bony lumbar spine | Kenhub
Nov 16, 2023 · This article discusses the specific anatomy and major clinical relations of lumbar vertebrae. Learn all about the lumbar spine at Kenhub now!
Lumbar Spine (Lower Back) Anatomy and Function - Health Pages
Jun 29, 2021 · The lumbar spine makes up the the lower end of the spinal column. It consists of 5 lumbar vertebra that are numbered 1 through 5 from top to bottom i.e. L1, L2, L3, L4, and L5. The L5 vertebra is connected to the top of the sacrum (named the S1 segment) through an intervertebral disc.
Lumbar Vertebrae (Lumbar Spine) – Anatomy, Location,
May 24, 2022 · The lumbar spine is the third and lowermost part of the spinal column, consisting of 5 lumbar vertebrae, L1-L5. They are found in the lower back, supporting the body’s weight and providing flexibility and movement.