Shared Flashcard Set

Details

med108 DMedina
Nervous System Root Words
22
Medical
Not Applicable
03/24/2026

Additional Medical Flashcards

 


 

Cards

Term
alges/o
Definition

 

 

Sensitivity to pain

 

 

Example: Analgesic – a medication that reduces or eliminates pain.

Term
cephal/o
Definition

 

 

Head

 

 

Example: Cephalalgia – a headache.

Term
cerebr/o
Definition

 

 

Brain, cerebrum

 

 

Example: Cerebrospinal – relating to the brain and spinal cord.

Term
concuss/o
Definition

 

 

To shake violently

 

 

Example: Concussion – a violent shaking of the brain, often due to injury.

Term
crani/o
Definition

 

 

Skull

 

 

Example: Craniotomy – a surgical incision into the skull.

Term
dur/o
Definition

 

 

Dura mater (outermost layer of the meninges)

 

 

Example: Subdural – located beneath the dura mater.

Term
encephal/o
Definition

 

 

Brain

 

 

Example: Encephalopathy – a disease of the brain.

Term
esthesi/o
Definition

 

 

Sensation, feeling

 

 

Example: Anesthesia – loss of sensation, typically induced for medical procedures.

Term
gangli/o, ganglion/o
Definition

 

 

Ganglion (a cluster of nerve cell bodies)

 

 

Example: Ganglioneuroma – a tumor of a nerve ganglion.

Term
hydr/o
Definition

 

 

Water, fluid

 

 

Example: Hydrocephalus – an accumulation of cerebrospinal fluid within the brain.

Term
lob/o
Definition

 

 

 

Lobe

 

 

Example: Lobectomy – surgical removal of a lobe of the brain.

Term
ment/o
Definition

 

 

Mind, chin

 

 

Example: Dementia – a decline in mental abilities, typically due to disease or injury.

Term
mening/o, meningi/o
Definition

 

 

Meninges (membranes covering the brain and spinal cord)

 

 

Example: Meningitis – inflammation of the meninges.

Term
mon/o
Definition

 

 

One, single

 

 

Example: Monoplegia – paralysis of one limb.

Term
myel/o
Definition

 

 

 Spinal cord, bone marrow

 

 

Example: Myelitis – inflammation of the spinal cord.

Term
neur/o, neur/i
Definition

 

 

Nerve

 

 

Example: Neurology – the study of the nervous system.

Term
phas/o
Definition

 

 

Speech

 

 

Example: Paraphasia – a condition in which a person substitutes incorrect words, sounds, or non-words in their speech.

Term
poli/o
Definition

 

 

Gray matter (of the brain or spinal cord)

 

 

Example: Poliomyelitis – an infectious disease affecting the gray matter of the spinal cord.

Term
pont/o
Definition

 

 

Pons (a part of the brainstem)

 

 

Example: Pontocerebellar – relating to the pons and cerebellum.

Term
psych/o
Definition

 

 

Mind

 

 

Example: Psychiatry – the study and treatment of mental illness.

Term
radic/o, radicul/o, rhiz/o
Definition

 

 

Nerve root

 

 

Example: Radiculodynia – pain caused by irritation or injury to the nerve roots.

Term
vag/o
Definition

 

 

Vagus nerve (a cranial nerve)

 

 

Example: Vagotomy – surgical cutting of the vagus nerve.

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