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Stack #1508001
Question | Answer |
---|---|
transparent covering over the anterior portion of the eye | cornea |
biconcave flexible eye structure used to focus light on the retina | lens |
taste elicited by bases | bitter |
olfactory receptor cells are unique because they are the only neurons known to undergo_________through out adult life | regineration |
projections on the tongue which contain taste buds | papillae |
antibacterial enzyme in tears | lysozymes |
the higher the concentration of a given chemical the more______its taste | salty |
the mucous found on olfactory receptors keeps the olfactory membrane mois and serves as a_______for the odor molecules | transport mechanism |
large, complex, sensory organs or small, localized clusters of receptors | special senses |
________is the sense of smell | olfaction |
tast elicited by acids | sour |
the pigmented layer of the eye also called the vascular tunic | uvea |
part of tongue on which you taste "sweet" | tip |
visible, colored part of the eye | iris |
sensory receptor for taste | chemoreceptors |
the________ is a delicate membrane that lines the inner surfaces of the eyelids | conjunctiva |
tast triggers reflexes involved in______ | digestion |
three types of cells found in taste buds | basil,supporting, gustatory |
_______% of all sensory receptors in the body are in the eyes | 70 |
the gladn that produces tears | lacrimal |
the ______or sensory tunic of the eye which contains photoreceptors | retina |
receptors for taste and smell | chemoreceptors |
bright light, color receptors | cones |
accessory structues of the eye that prevent sweat from trickling into the eyes and shade the eyes | eyebrows |
dim light visual receptors | rods |
name and describe the parts of the fibrous tunic of the eye | consisting of dense callogenous tissue. rough over layer of eye |
where are the photoreceptors of the eye located? | outermost neural layer of retina |
where on the tongue do you sense sweet | tip |
where on the tounge do you sense bitter | back |
where on the tongue do yo sense sour | side |
where on the tongue do you sense salty | side middle |
where are the taste buds located | mainly on the tongue, back of throat and cheek |
what is the lacrimal apparatus and what does it produce | it secretes and drains tears from the eye |
what fills the middle ear? | air |
what fills the inner ear | cochlea and earwax |
what causes myopia | eye is too long or cornea is too curvy |
what causes hyperopia | eye is shorter than normal and the lens is back further |
waht is the function and name of the protective enzyme in lacrimal fluid | tears; protects, moistens, and lubricates |
what do free nerve endings consist of? | bare axon |
what do free nerve endings detect | temperature and touch etc |
in order to taste a substance, it must be______ | dissolved |
what trace the flow of sound waves as they travel from outside the ear to the auditory nerve | external environment |
what type of receptor is hearing | mechanoreceptor |
what type of receptor is pressure | mechanoreceptor |
what type of receptor is touch | mechanoreceptor |
what type of receptor is the equilibrium | mechanoreceptors |
what type of receptor is light | photoreceptors |
what tyoe of receptor is taste | chemoreceptor |
what type ot receptor is smell | chemoreceptor |
diferentiate betweent he aqueous humor and the ventrious humor | AH - watery fluid between lens; VH - gel like substance behind lens |
what is the function of the Eustachian tube? | connecte the middle ear to the nasopharynx |
what is the "blind spot" | the point of entry of the optic nerve on the retina |
what is the function of the ciliary process of the eye | production of the aqueous humor |