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Nervous System
Nervous System Review Reverse Definitions
| Question | Answer |
|---|---|
| epilepsy | A disorder chatacterized by seizures. |
| coma | Abnormal, deep unconsciousness. |
| microephaly | Abnormally small head. |
| anorexia nervosa | All-consuming desire to remain thin. |
| bulimia nervosa | Binging and purging. |
| concussion | Brain injury causing transient loss of consciousness. |
| ventricles | Cavity of an organ. |
| trephination | Circular opening made in the skull to reliee ICP |
| somatic nervous system | Conveys impulses for voluntary functions. |
| autonomic nervous system | Conveys impulses to glands, smooth muscles and cardiac muscles. |
| hypnotics | Depress CNS 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 sesations. |
| 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 muscle coordination. |
| lethargy | Lack of response; sluggishness. |
| psychosis | Major emotional disorder. |
| nerve conduction velocity | Measure 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 cavity. |
| 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. |
| anestetics | Produce a loss of sensation. |
| anxiety | Psychological "worry" disorder. |
| electroencephalography | Records electrical activity of brain patterns. |
| cerebellum | Refines muscular movement; aids in equilibrium. |
| analgesics | Relieves 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 sheath | White fat-like sheath. |