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Sensory

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Area of a neuron that detects specific stimulus   receptor  
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detects light   photoreceptors  
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detects pain   nociceptors  
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detects chemical   chemoreceptor  
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detects temperature   thermoreceptors  
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detects movement   mechanoreceptors  
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5 general senses   pain, touch, pressure, temperature, and proprioception  
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stimulated by tissue damage   nociceptors  
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Do nociceptors adapt?   no  
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aka touch receptors   tactile receptors  
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Do thermoreceptors adapt?   yes  
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sense of orientation/position   proprioception  
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5 special senses   smell, taste, sight, hearing, and balance  
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aka sense of smell   olfaction  
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aka sense of taste   gustation  
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4 basic taste sensations   sweet, salty, sour, bitter  
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structure that secretes tears   lacrimal gland  
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colored part of the eye   iris  
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posterior cavity of eyeball is filled with this   vitreous humor  
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anterior cavity of eyeball is filled with this   aqueous humor  
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outer layer of the eyeball   sclera  
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inner layer of the eyeball   retina  
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where is the conjunctiva   inside eyelid, over sclera, not cornea  
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gel substance that pushes the retina against the choroid layer   vitreous humor  
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enzyme in tears that prevents infection   lysozyme  
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eyelid doesn't raise, person appears sleepy   ptosis of lid  
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moves eyeball   extrinsic eye muscles  
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transparent covering of iris   cornea  
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"hole" in the middle of iris that allows light to enter   pupil  
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what happens to pupil in increased conditions   constricts  
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what happens to pupil in decreased light conditions   dilates  
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where are photoreceptors in the eyeball   retina  
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bends (refracts) light to focus in eye   lens  
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cloudy lens that blocks light   cataract  
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parts of the external ear   auricle (pinna) and external auditory canal  
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parts of the middle ear   tympanic eardrum, malleus, incus, stapes, Eustachian tube  
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parts of the inner ear   vestibule, semicircular canals, cochlea  
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connects inner to throat to equalize pressure   Eustachian tube  
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aka tympanic membrane   eardrum  
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part of ear where cerumen is secreted   external auditory canal  
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inner ear parts important for balance   vestibule and semicircular canals  
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what type of receptor detects sound   mechanoreceptors  
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part of inner ear where mechanorecepteros are located   cochlea  
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what is the ossicle   tiny bone in middle ear(malleus, incus, stapes)  
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ossicle directly behind the tympanic membrane that receives vibrations from eardrum   malleus  
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