An individual sustains a localized injury that completely severs the nerve root entering the posterior aspect of the spinal cord associated with their left leg. Based on the function of this specific structure, what is the most probable outcome for the individual's left leg?

One of the roots that forms a spinal nerve. Sends sensory information from the body to the spinal cord. 

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Nerves that branch from the spine are divided into two functional types. Sensory nerves are responsible for transmitting incoming messages from the body to the spinal cord, while motor nerves carry outgoing commands from the spinal cord to the body's muscles and organs.

Sensory vs. Motor Nerves in the Spinal System

Breedlove, S. & Watson, N. (2017). Behavioral neuroscience, eighth edition. Oxford University Press.

Behavioral Neuroscience 8th Edition

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

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