Purple Module - Nervous System Review Terms
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each of the black spaces below before clicking
on it to display the answer.
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| Epilepsy | A disorder characterized by seizures
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| Coma | Abnormal, deep unconsciousness
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| Microcephaly | Abnormally small head
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| Anorexia Nervosa | All-consuming desire to remain thin
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| Bulimia Nervosa | Binging and purging
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| Concussion | Brain injury causing transient loss of conciousness
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| Ventricle | Cavity of an organ
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| Trephination | Circular opening made in the skull to relieve ICP
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| Somatic Nervous System (SNS) | Coveys impulses for voluntary functions.
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| Autonomic Nervous System (ANS) | Conveys impulses to glands, smooth muscles and cardiac muscles
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| Hypnotic | Depresses CNS functions to induce sleep
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| Multiple Sclerosis | Disease of the myelin sheath
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| Myelopathy | Disease of the spinal cord
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| Cerebrum | Functions include sensory perception and interpretation, muscular movement and emotional aspects of behavior and memory.
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| Agnosia | Inability to comprehend auditory, visual, spatial, olfactory, and other sensations
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| Catatonic | Inability to move or talk
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| Aphasia | Inability to speak
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| Cranitomy | Incision into the skull
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| Peripheral Nervous System (PNS) | Includes all nervous tissue of the body found outside the CNS
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| Encephalitis | Inflammation of the brain
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| Pia Mater | Innermost membrane of the brain and spinal cord
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| Tremor | Involuntary tremble or shake
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| Tic | Involuntary, spasmodic muscular contractions
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| Ataxia | Lack of muscle coordination
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| Lethargy | Lack of response; sluggishness
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| Psychosis | Major emotional disorder
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| Nerve Conduction Velocity | Measures the speed impulses travel through a nerve
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| Arachnoid Membrane | Middle layer covering the brain and spinal cord
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| Efferent | Travelling away from a central structure
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| Afferent | Travelling toward a central structure.
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| Lumbar Puncture | Needle puncture of the lower spinal cavity.
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| Central Nervous System | Network of nervous tissue found in the brain and spinal cord.
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| Neurosis | Nonpsychotic mental illness
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| Idiopathic | Occurring without a known cause
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| Dura Mater | Outermost layer covering the brain and spinal cord
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| Myelalgia | Pain in the spinal cord
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| Herpes Zoster | Painful, acute infectious disease; aka shingles
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| Dystrophy | Poor development
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| Aura | Premonitory awareness of an approaching physical or mental disorder
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| Anaesthetics | Produce a loss of sensation
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| Anxiety | Psychological "worry" disorder
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| Electroencephalogram | Records electrical activity of brain patterns
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| Cerebellum | Refines muscular movement; aids in equilibrium
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| Analgesics | Relieve pain
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| Convulsion | Sudden and violent contraction of the muscles
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| Neuron | The functional cell of the nervous system
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| Meninges | Three membranes that cover and protect the brain and spinal cord.
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| Neurotransmitters | Transmit impulses across synapses
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| Myelin | White fat-like sheath
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| Asthenia | Weakness or debility
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| The three major structures of neurons | 1. Cell Body 2. Dendrites 3. Axon
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| The section of the cerebrum that can only be seen on dissection | The Insula
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| The four major structures of the brain | 1.Cerebrum 2.Cerebellum 3.Diencephalon 4.Brainstem
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| The four major types of neuroglia | 1.Astrocytes 2.Oligodendrocytes 3.Microglia 4.Ependyma
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| The function of the hypothalamus | Regulates activities of the ANS, such as heart rate, body temperature, and fluid balance.
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| The two types of nerve cells found in the nervous system | 1.Neurons 2.Neuroglia
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| The three types of neurosis | 1.Phobias 2.Hysterias 3.OCD
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| The CNS consists of | The brain and the spinal cord
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| Alzheimers disease | A progressive neurological disorder of unknown etiology, characterized by memory loss, impaired judgement, and orientation.
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| CSF | Cerebrospinal Fluid
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| Cerebrospinal Fluid | colourless, shock absorbing liquid, absorbed as rapidly as it is made, maintains constant volume
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| Parkinson disease | Progressive neurological disorder affecting the portion of the brain responsible for controlling movement. Caused by lack of dopamine.
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| The brainstem is composed of | 1.Midbrain (mesencephalon) 2.Medulla Oblongata 3.Pons
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| Pons | The "bridge" from the midbrain to the medulla
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| Thalamus | Receives all sensory stimuli except olfactory, transmits them to the cerebral cortex.
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| AD | Alzheimer's disease
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| ADHD | attention deficit-hyperactivity disorder
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| ALS | amyotrophic lateral sclerosis
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| ANS | autonomic nervous system
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| ASAP | as soon as possible
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| BEAM | brain electrical activity mapping
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| C1 | first cranial vertebrae
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| CNS | central nervous system
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| CP | cerebral palsy
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| CSF | cerebrospinal fluid
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| CTA | computed tomography angiogram
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| CVA | cerebrovascular accident
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| EEG | electroencephalography
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| EMG | electromyography
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| ICP | intracranial pressure
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| L3 | 3rd lumbar vertebra
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| LOC | loss of consciousness
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| LP | lumbar puncture
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| MEG | magentoencephalogram
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| MRA | magnetic resonance angiogram
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| MRI | magnetic resonance imaging
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| MS | multiple sclerosis
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| MSI | magnetic source imaging
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| NCV | nerve conduction velocity
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| OCD | obsessive compulsive disorder
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| PET | positron emission tomography
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| PNS | parasympathetic nervous system
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| SRS | stereotactic radiosurgery
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| SNS | somatic nervous system
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| STAT | immediately
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| T12 | 12th thoracic vertebra
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| TIA | transient ischemic attack
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| US | ultrasonography
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