Skip to main content
CSTSetup
Dictionary

spinal cord

The long bundle of nerves that runs down through the backbone and carries messages between the brain and the body.

SPY-nul KORD noun

What it means

Part of the central nervous systemSEN-trul NER-vus SIS-tumThe brain and the spinal cord together.centr/o center-al having to do withFull entry , protected by the bones of the spine. It carries movement signals from the brain to the body and sensation signals from the body to the brain, and it handles some reflexes on its own. An injury to the cord can cause loss of movement and feeling below the level of the damage.

For the nurse

After possible spinal injury, keep the spine straight and still and log-roll the client. Check movement and sensation in all limbs and report any change; an injury high in the neck can affect breathing.

At a glance

Spanishmédula espinal
Also writtenspinal-cord

Related terms

central nervous system

The brain and the spinal cord together.

paralysis

Loss of the ability to move a part of the body, and sometimes loss of feeling in it.

neuron

A nerve cell: a cell that carries electrical and chemical signals through the nervous system.

Filed under

Look up another word