lumbar vertebrae side view - Gray's Antatomy

Credit: http://www.bartleby.com/107/illus92.html
article: Yoga Anatomy: Lumbar Spine 		Other images from this article
curvature of spine and weight distribution lumbar vertebrae side view - Gray's Antatomy
lumbar vertebrae side view - Gray's Antatomy, http://www.bartleby.com/107/illus92.html