mot 133
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| detect changes and generate impulses | receptors
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| respond by generating electrical impulses | receptors
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| transmit impulses from receptors to the CNS. they are found in both spinal and cranial nerves | sensory neurons
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| white matter in the spinal cord or brain that transmits the impulses to a specific part of the brain | sensory tracts
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| most in the cerebral cortex. feel and interpret sensations | sensory areas
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| the sensation seems to come from the area where the receptors were stimulated | projection
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| pain felt where there are not longer receptors present but the severed nerve endings continue to generate impulses | phantom pain
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| the degree in which the sensations are feltthe brain counts the impulses | intensity
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| the effect of a previous or simultaneous sensation on a current sensation. | contrast
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| becoming unaware of a continuing stimulusexample wearing a watch and not feeling it | adaptation
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| the sensation remains in the consciousness even after teh stimulus has stopped.example watching a bright light go off and still seeing the light in the darkness | after-image
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| receptors for pain heat and cold | free nerve endings
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| receptors for touch and pressure | encapsulated nerve endings
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| provide us with information about the external enviornment | cutaneous senses
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| damage to nerves that impairs sensation sometimes develops in people with diabetes | neuropathy
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| the sensory area for skin | parietal lobes
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| receptors for taste are found in | taste buds
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| most are in papillae on the tounge | taste buds
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| detect chemicals in solution in the mouth | chemoreceptors
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| in the mouth chemicals are | food
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| in the mouth the solvent is | saliva
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| sensory areas for the skin are in the | parietal lobes
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| five types of taste receptors | sweet, sour, salty,bitter and savory
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| is a taste like grilled meat | savory
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| impulses from taste buds are transmitted by the to the taste areas in the parietal -temporal cortex | facial and glossopharyngeal nerves
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| the thin membrane that lines the eyelids | conjunctiva
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| inflammation of the conjunctiva | conjunctivitis
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| produced by the lacrimal glands | tears
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| an enzyme that inhibits the growth of bacteria on the wet warm surface of the eye | lysozyme
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| most of the eyeball is within and protected by the | orbit
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