Lumbar Muscle Anatomy. Anatomy edit edit source. L1 L2 L3 L4 and L5.
An abnormal curve of the lumbar spine is lordosis also called sway back. Longissimus muscle - This is a long muscle with a lumbar vertebral origin at the transverse processes and spinous processesThe longissmus muscle can extend the spine upon bilateral contraction and unilateral contraction can bend the. Most people have 5 lumbar levels L1-L5 although it is not unusual to have 6.
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The multifidus muscle spans the whole length of the vertebral column but is most developed in the lumbar area. Each lumbar spinal level is numbered from top to bottomL1 through L5 or L6. Cauda equina in a cadaver. The anatomy of the sartorius muscle of your thigh.
