The Bones of the Pelvis and Lower Back: 3D Anatomy Model - Innerbody
2024年12月9日 · Explore the anatomy, function, and role of the bones of the pelvis and lower back with Innerbody's 3D model. The bones of the pelvis and lower back work together to support the body's weight, anchor the abdominal and hip muscles, and protect the delicate vital organs of the vertebral and abdominopelvic cavities.
Understanding Lower Back Anatomy - Spine-health
Your lower back contains 5 vertebral bones stacked above each other with intervertebral discs in between. These bones are connected at the back with specialized joints. The lumbar spine connects to the thoracic spine above and the hips below.
Low Back Pain Pictures: Symptoms, Causes, Treatments - WebMD
2024年3月25日 · WebMD's low back pain slideshow explains the most common causes of low back pain and what you can do to help alleviate it.
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.
Back anatomy: Diagram and overview - Medical News Today
2023年2月15日 · Two of the main ligaments in the back are the anterior longitudinal ligament and the posterior longitudinal ligament. These two ligaments connect and support the spine from the neck to the...
Lower Back Pain: Causes, Symptoms & Treatment - Cleveland Clinic
2024年8月13日 · The pain can range from mild to severe. For most, it’s temporary. But long-lasting lower back pain is also common — up to 23% of adults worldwide have chronic lower back pain. In extreme cases, lower back pain can make it difficult or impossible to walk, sleep, work or do everyday activities.
Spine Structure and Function - Cleveland Clinic
2023年10月18日 · Your spine is the long column of bones that extend from your neck to your lower back. 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).
Lumbar Spine Anatomy, Diagram & Function | Body Maps - Healthline
2018年1月24日 · 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...
Lumbar Spine Anatomy and Pain - Spine-health
The lower back comprises the lumbar spine, which is formed by vertebral bones, intervertebral discs, nerves, muscles, ligaments, and blood vessels. The spinal cord ends at the top of the lumbar spine, and the remaining nerve roots, called the cauda equina, descend down the remainder of the spinal canal.
Lumbar Spine (Lower Back) Anatomy and Function - Health Pages
2021年6月29日 · In the lumbar region, the spine normally curves backwards. This curvature is known as a lordosis. The amount of lordosis an individual has varies, but typically is somewhere in the range of 40-60 degrees. There are many conditions of the spine that may affect the normal curvature of the lumbar spine, resulting in pain and disability.