vertebral column(redirected from dorsal spine)
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See spinal column.
(Anatomy) another name for spinal column
The series of vertebrae extending from the base of the skull to the coccyx (tailbone) that forms the supporting axis of the body in vertebrate animals. It encloses and protects the spinal cord and provides a stable attachment for the muscles of the trunk. Also called backbone, spinal column, spine.
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|Noun||1.||vertebral column - the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"|
notochord - a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates
chine - backbone of an animal
canalis vertebralis, spinal canal, vertebral canal - the canal in successive vertebrae through which the spinal cord passes
vertebra - one of the bony segments of the spinal column
intervertebral disc, intervertebral disk - a fibrocartilaginous disc serving as a cushion between all of the vertebrae of the spinal column (except between the first two)
skeletal structure - any structure created by the skeleton of an organism
axial skeleton - the part of the skeleton that includes the skull and spinal column and sternum and ribs