Lumbar Anatomy Definition

Medical definition of lumbar vertebra. Any of the vertebrae situated between the thoracic vertebrae above and the sacrum below that in humans are five in number.

The Position Of The Conus Medullaris In Spinal Canal Type B

Lumbar of or relating to or near the part of the back between the ribs and the hipbones.

Lumbar anatomy definition. The lumbar region is sometimes referred to as the lower spine or as an area of the back in its proximity. Medical definition of lumbar. The spinal column is made up of 26 bones.

See also cisternal puncture. 5 lumbar vertebra or the lower backl1 l2 l3 l4 and l5. Called also spinal puncture.

The lumbar region is often selected since it is close to the body center of mass in a standing posture. In tetrapod anatomy lumbar is an adjective that means of or pertaining to the abdominal segment of the torso between the diaphragm and the sacrum. Referring to the five lumbar vertebrae the disks below them and the corresponding area of the lower back.

Lumbar spine lower back anatomy and function. The lumbar vertebrae and their disks are situated below the thoracic vertebrae and above the sacral vertebrae in the spinal column and are surrounded by soft tissues including ligaments and large muscles. 24 unique vertebrae plus the sacrum and coccyx tail bone at the end of the backbone.

Drawing the fourth line from previous point to spinal process of last vertebrae of lumbar region. The vertebrae seem to be chained together. Lumbar puncture introduction of a hollow needle into the subarachnoid space of the spinal canal usually between the fourth and fifth lumbar vertebrae.

The Remarkable And Complex Anatomy Of The Spine Regions