Chapter 9 - Nervous System Flashcards
(45 cards)
Cerebrospinal
Pertaining to the brain and spinal cord
Encephalitis
Inflammatory condition of the brain
Glioma
Tumor composed of neuroglia tissue (supportive tissue of nervous system)
Meningocele
Saclike protrusion of the meninges through the skull or vertebral column; it is a congenital defect that can be repaired by surgery
Meningioma
Tumor composed of the meninges
Myelalgia
Pain of the spinal cord or its membranes
Neurolysis
Destruction of a nerve
Hemiparesis
Paralysis of one half of the body
Aphasia
Absence of speech, it is an abnormal neurologic condition in which language is defective or absent because of an injury to certain areas of the cerebral cortex
Alzheimer disease
Chronic, organic mental disorder; a form of presenile dementia caused by atrophy of frontal and occipital lobes
Cerebrovascular accident (CVA)
Brain tissue damage caused by a disorder within the blood vessels; usually due to the formation of a clot or ruptured blood vessel; the resulting functional deficit depends on the are of the brain affected; also called apoplexy, cerebral infarction, stroke, or CVA
Epilepsy
Disorder affecting the CNS, characterized by recurrent seizures
Huntington chorea
Hereditary nervous disorder caused by the progressive loss of brain cells, leading to bizarre, involuntary, dance-like movements
Hydrocephalus
cranial enlargement caused by accumulation of fluid within the ventricles of the brain
Multiple Sclerosis
progressive degenerative disease of the CNS characterized by inflammation, hardening, and loss of myelin throughout the spinal cored and brain, which produces weakness and other muscular symptoms
Neuroblastoma
malignant tumor composed principally of cells resembling nueroblasts; occurs chiefly in infants and children
Bell palsy
facial paralysis caused by dysfunction of a facial nerve of unknown etiology
Cerebral palsy
congenital bilateral, symmetrical, non-progressive motor dysfunction and partial paralysis usually caused by damage to the cerebrum during gestation or birth trauma but can be hereditary
Parkinson disease
progressive, degenerative neurological disorder affecting the portion of the brain responsible for controlling movement
Poliomyelitis
inflammation of the gray matter of the spinal cord caused by a virus, often resulting in spinal and muscle deformity and paralysis
Sciatica
sever pain in the leg along the course of the sciatic nerve, which travels from the hip
Seizure
convulsion or other clinically detectable event caused by a sudden discharge of electrical activity in the brain that may be classified as partial or generalized; characteristic symptom of epilepsy
Shingles
eruption of acute, inflammatory, herpetic vesicles on the trunk of the body along a peripheral nerve caused by herpes zoster virus
Spina bifida
congenital neural tube defect characterized by incomplete closure of the spinal canal through which the spinal cord and meninges may or may not protrude