Chapter 9 - Nervous System Flashcards
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