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Ch 7: Nervous Systems - Senses

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Term
Definition
Accommodation   Ability of the eye to change the shape of the lens to keep an image in focus with a change in distance  
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Dynamic equilibrium   Equilibrium perceived when the head is rotating  
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Gustation   The sense of taste  
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Humor   Fluid found in the eye (aqueous humor & vitreous humor)  
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Hyperopia   Farsightedness caused by the cornea and lens focusing an image behind the retina  
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Lacrimal   Pertaining to tears  
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Lingual   Pertaining to the tongue  
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Myopia   Nearsightedness caused by the cornea and lens focusing an image ahead of the retina  
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Nociceptor   Pain receptor that detects tissue injury or potential tissue injury  
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Olfactory   Pertaining to the sense of smell  
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Otoliths   Calcium carbonate and protein granules located in the saccule and utricle of the inner ear  
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Perilymph   Fluid found in the cochlea of the inner ear  
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Presbyopia   A decreased ability of the eye to accommodate (lens of the eye loses its ability to focus, making it difficult to see objects up close)  
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Receptive field   An area in which a single neuron is responsible for detecting a stimulus  
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Refraction   The bending of light as it passes through materials of different densities  
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Sensorineural   Type of hearing loss caused by a problem with the organ of Corti or the auditory nerve  
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Static equilibrium   Equilibrium perceived when the head is stationary or moving in a straight line  
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Umami   A meaty taste derived from some amino acids binding to taste buds  
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Vestibular apparatus   Anatomy used to perceive equilibrium; includes the saccule, utricle, and semicircular canals of the inner ear  
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Visual acuity   Ability to discern visual detail. The best visual acuity is the sharpest vision  
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Created by: teribere
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