How does L1 and L2 vertebra injury correlate to can't feel legs, everything is numb, feeling of shutting down, and cant move?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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How does L1 and L2 vertebra injury correlate to can't feel legs, everything is numb, feeling of shutting down, and cant move?

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The vertebral column is formed by 26 serially arranged units called vertebrae and is dorsally placed. It extends from the base of the skull and constitutes the main framework of the trunk. Each vertebra has a central hollow portion (neural canal) through which the spinal cord passes. The vertebral column is differentiated into

Cervical- 7 vertebrae

Thoracic- 12 vertebrae

Lumbar- 5 vertebrae

Sacral- 1 (fused) vertebra

Coccygeal- 1 (fused) vertebra

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