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NER,SYS review
nervous system// review// reverse def's
Question | Answer |
---|---|
epilepsy | A disorder characterized by seizures |
coma | Abnormal, deep unconsciousness |
microcephaly | Abnormally small head |
anorexia nervosa | All-consuming desire to remain thin |
bulimia nervosa | Binging and purging |
concussion | Brain injury causing transient loss of consciousness |
ventricle | Cavity of an organ |
trephination | Circular opening made in the skull to relieve ICP |
Somatic Nervous System | Conveys impulses for voluntary functions |
Autonomic Nervous System | Conveys impulses to glands, smooth muscles and cardiac muscles |
hypnotic | Depress CNC functions to induce sleep |
multiple sclerosis | Disease of the myelin sheath |
myelopathy | Disease of the spinal cord |
cerebrum | Functions include sensory perception and interpretation, muscular movement and emotional aspects of behavior and memory |
agnosia | Inability to comprehend auditory, visual, spatial, olfactory and other sensations |
catatonic | Inability to move or talk |
aphasia | Inability to speak |
craniotomy | Incision into the skull |
Peripheral Nervous System | Includes all nervous tissue of the body found outside the CNS |
encephalitis | Inflammation of the brain |
pia mater | Innermost membrane of the brain and spinal cord |
tremor | Involuntary tremble or shake |
tics | Involuntary, spasmodic muscular contractions |
ataxia | Lack of muscular coordination |
lethargy | Lack of response; sluggishness |
psychosis | Major emotional disorder |
nerve conduction velocity | Measures the speed impulses travel through a nerve |
arachnoid membrane | Middle layer covering the brain and spinal cord |
efferent nerves | Moves away from a central structure |
afferent nerves | Moves toward a central structure |
lumbar puncture | Needle puncture of the spinal cord |
Central Nervous System | Network of nervous tissue found in the brain and spinal cord |
neurosis | Nonpsychotic mental illness |
idiopathic | Occurring without a known cause |
dura mater | Outermost layer covering the brain and spinal cord |
myelalgia | Pain in the spinal cord |
herpes zoster | Painful, acute infectious disease; aka shingles |
dystrophy | Poor development |
aura | Premonitory awareness of an approaching physical or mental disorder |
anesthetics | Produce a loss of sensation |
anxiety | Psychological "worry" disorder |
electroencephalography | Records electrical activity of brain patterns |
cerebellum | Refines muscular movement; aids in equalibrium |
analgesics | Relieve pain |
convulsion | Sudden and violent contraction of the muscles |
neuron | The functional cell of the nervous system |
meninges | Three membranes that cover and protect the brain and spinal cord |
neurotransmitters | Transmits impulses across synapses |
asthenia | Weakness or debility |
myelin | White fat-like sheath |