Nervous System
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| Somno | Sleep
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| somnolent | asleep
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| Nervous System consists of | Brain, Spinal Cord, Nerves
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| Central Nervous system (CNS)consists of | Brain, spinal cord
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| Peripheral Nervous system (PNS)- pair of what? | 12 pairs of cranial nerves
31 pairs of spinal nerves
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| Ganglion | knot-like mass of nerve tissue outside of CNS
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| Afferent nerves | sensory - carries impulses from body to CNS
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| Efferent nerves | motor - carries impulses from CNS to muscles and glands
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| Dendrites | brand out of cell body like trees. Sends impulses toward cell body. Where stimulus begins.
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| Synapse | space between axon of neurons and dendrites of the next. Tells you to move.
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| aphasia | inability to communicate
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| dysphasia | difficult speech
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| gyrus | one of the folds on the brain. plural - gyri
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| hypothalmus | controls temperature, sleep and appetite.
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| syncope | fainting
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| amyotrophic lateral sclerosis (ALS) | weakening and wasting of muscle groups.Begins with hands and travels up and then to legs. Caused by decreased nerve innervation of the muscle groups.
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| anencephaly | no brain or spinal cord at birth. congenital.
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| Bell's Palsy | unilateral weakness or paralysis of the facial muscles. Causes - trauma, unknown infection or tumor.
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| carpal tunnel syndrome | pinching or compression of the median nerve within the carpal tunnel due to inflammation and swelling of the tendons. Pain greatest at night.
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| cerebrovascular accident (CVA) | stroke
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| epilepsy | Seizure
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| Multiple sclerosis (MS) | degenerative inflammatory disease of the CNS. Attacks myelin sheath in the spinal cord and brain leaving it sclerosed or scarred. Interrupts the flow of nerve impulses
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| Nerves | bundles of dendrites and axons that travel together.
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| ganglioneuroma | tumor of nerve tissue outside the brain.
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| Parkinson's disease | Degenerative. Deterioration of nerves in the brain stem's motor system. Gradual onset of symptoms.
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| Meningocele | Swelling or herniation of the meninges. Cyst-like sac covered with skin or thin membrane protruding through the bony defect in the vertebrae containing meninges and CFS.
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| meningomyelocele | hernia of spinal cord and meninges.
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| ALS | amyotrophic lateral sclerosis
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| MS | multiple sclerosis
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| CVA | cerebrovascular accident - stroke
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| Peripheral Nervous System consists of -- | Afferent (sensory) and Efferent (motor).
Nerves and Ganglion.
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Created by:
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