Chapter 8- Nervous System Flashcards
Crani/o
Skull
Cerebr/o
Cerebrum (largest part of the brain)
Encephal/o
Entire brain
Esthesi/o
Sensation
Gli/o
Glue
Gnos/o
Knowing
Kinesi/o
Movement
Mening/o, meningi/o
Meninges (membrane)
Myel/o
Spinal cord or bone narrow
Narc/o
Sleep
Neur/o
Nerve
Phas/o
Speech
Phob/o
Exaggerated fear or sensitivity
Phren/o, psych/o, thym/o
Mind
Schiz/o
Spilt
Somat/o
Body
Somn/o, somn/I , hypn/o
Sleep
Spin/o
Spine
Spondyl/o , vertebr/o
Vertebra
Stere/o
Three dimensional or solid
Tax/o
Order or coordination
Thalam/o
Thalamus (a room)
Top/o
Place
-asthenia
Weakness
-lepsy
Seizure
-mania
Condition of abnormal impulse towards
-paresis
Slight paralysis
-plegia
Paralysis
Central nervous system
Brain and spinal cord
Cerebrum
Largest portion of the brain; divided into left and right hemispheres
Cerebellum
Portion of the brain located under the occipital lobe (responsible for coordination and control)
Spinal cord
Column of nervous tissue from the brainstem through the vertebrae
Meninges
3 membranes that cover the brain and spinal cord
Cranial nerves
12 pairs of nerves arising from the brain
Spinal nerves
31 pairs of nerves arising from the spinal cord
Neuralgia
Pain along the course of a nerve
Paralysis
Temporary or permanent loss of motor control
Hemiparesis
Partial paralysis of the right or left half of the body
Syncope
Fainting
Cerebral aneurysm
Dilation of a blood vessel in the brain
Cerebral thrombosis
Presence of a stationary clot in a blood vessel of the brain
Cerebral embolism
Obstruction of a blood vessel in the brain by an embolus
Encephalitis
Inflammation of the brain
Epilepsy
Disorder affecting the central nervous system (recurrent seizures)
Meningioma
Benign tumor of the coverings of the brain
Myelitis
Inflammation of the spinal cord
Narcolepsy
Sleep disorder characterized by a sudden, uncontrollable need to sleep
Plegia
Paralysis
Hemiplegia
Paralysis on one side of the body
Paraplegia
Paralysis from the waist down
Quadriplegia
Paralysis of all the 4 limbs
Sleep apnea
Periods of breathing cessations, that occur during sleep
Crainiectomy
Excision of part of the skull to approach the brain
Craniotomy
Incision into the skull to approach the brain
Neuroplasty
Surgical repair of a nerve
Analgesic
Agent that relieves pain
Anticonvulsant
Agent that prevents or lessens convulsion
Hypnotic
Agent that induces sleep