Nervous System
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| degenerative disease of nervous system w/characteristic structural abnormalities within neurons | Alzheimer disease
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| congenital malformation; absence of brain, cranial vault, & scalp as result of defective closure of neural tube | anenchephaly
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| dilatation of structure, such as aorta, cerebral artery, or part of ventricular wall | aneurysm
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| middle of 3 meninges that cover brain | arachnoid
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| infectious nucleic acid particle transmitted by mosquitoes | arthropod-borne-virus
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| large stellate cell having highly branched processes; form structural framework of nervous system; 1 of neuroglial cells | astrocyte
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| stroke caused by blockage of cerebral artery by blood clot that has formed elsewhere in circulatory system & transported in bloodstream to brain | cerebral embolus
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| stroke caused by rupture of cerebral artery, which allows blood to escape under high pressure into brain | cerebral hemorrhage
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| stroke caused by thrombosis of arteriosclerotic cerebral artery | cerebral thrombosis
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| injury to brain resulting in disturbance of cerebral blood flow caused by cerebral thrombosis, embolism, or hemorrhage | cerebrovascular accident CVA
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| outer covering of brain & spinal cord | dura
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| inflammation of brain | encephalitis
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| cystic lesion of degenerated brain tissue as result of obstruction of cerebral blood flow | encephalomalacia
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| encephalomalacia is the same as | cerebral infarct
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| any brain tumor arising from glial cells of brain | glioma
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| type of polyneuritis resulting from autoimmune reaction to myelin | Guillain Barré syndrome
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| paralysis of one side of the body | hemiplegia
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| dilatation of ventricular system caused by pressure arising from accumulation of cerebrospinal fluid within ventricles | hydrocephalus
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| membranes covering brain & spinal cord | meninges
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| benign tumor arising from meninges | meningioma
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| inflammation of meninges | meningitis
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| protrusion of meninges through defect in spinal vertebral arches | meningocele
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| type of spina bifida characterized by protrusion of meninges & cord through defect in vertebral arches | meningomyleocele
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| malignant neoplasm of plasma cells | multiple myeloma
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| chronic disease characterized by focal areas of demyelination in CNS, followed by glial scarring | multiple sclerosis
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| slight tension present in resting muscles | muscle tone
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| inflammation of spinal cord | myelitis
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| ectodermal tube formed in embryo gives rise to brain & spinal cord | neural tube
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| supporting cells of tissue of nervous system | neuroglia
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| nerve cell, including nerve cell body & its processes | neuron
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| 1 type of neuroglia that surrounds nerve fibers within CNS | oligodendroglia
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| abnormal sensation, such as burning, prickling or numbness | paresthesia
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| chronic disease of CNS characterized by rigidity/tremor, caused by decreased concentration of dopamine in CNS | Parkinson disease
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| innermost of 2 membrane covering brain & spinal cord | pia
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| inflammation of multiple nerves | polyneuritis
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| protein infectious particle responsible for Creutzfeldt-Jakob disease & other degenerative disease of nervous system | prion
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| incomplete closure of cerebral arches over spinal cord | spina bifida
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| protrusion of meninges & neural tissue through defect | cystic spina bifida
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| any injury to brain caused by disturbance of its blood supply | stroke
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| space between arachnoid & pia, containing large blood vessel supplying brain | subarachnoid space
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| temporary cerebral dysfunction as result of transient obstruction of cerebral vessel by bit of artheromatous debris/blood clot, usually embolized from arteriosclerotic plaque in carotid artery | transient ischemic attack (TIA)
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| hollow cavities in the brain | ventricles
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| arbovirus that infects birds, animals, & humans | West Nile virus
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| nerve cells within the body are insulated with | myelin
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| usually becomes fully sealed in the 4th week of fetal development | neural tube
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| motor system that controls voluntary functions such as walking and balance | extrapyramidal system
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| subarachnoid hemorrhage occurs between the | arachnoid and pia
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| failure of the fusion in the vertebral arches is common to | all types of spina bifida
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| bladder dysfunction, bowel dysfunction, loss of feeling and sensation in extremities, & loss of motor function in legs are long term effects of treating a | large meningomyelocele
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| cystic spina bifida & anencephaly can be detected by testing for increased levels of | AFP in amniotic fluid
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| relearning walking and balance may be easier than relearning use of a paralyzed upper limb after | a stroke
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| Hemophilus influenzae & meningococcus are __ __ transmitted from person-to-person | meningitis-causing bacteria
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| Poliomyelitis & West Nile virus are caused by | arboviruses
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| most solitary Schwann cell tumors are | benign
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Created by:
lfrancois
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