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24 Cards in this Set
- Front
- Back
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what is the smooth muscle around the pupil?
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the iris
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what is the sclera?
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outer most connective tissue around the eye
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where are there many nutrient arteries for the eye found?
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in the choroid
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what is the neural cell layer in the back of the eye?
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the retina
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what is a continuation of the cholera that bends light rays?
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cornea
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where does most refraction in the eye occur
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in the lens
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what shapes the lens of the eye?
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the ciliary body
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what chamber of the eye is anterior?
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the aqueous space
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what chamber of the eye is posterior?
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the vitreous space
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what is the connective tissue associated with the inner eyelid
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the conjunctiva
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where do sound waves first enter the ear?
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the external acoustic meatus
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what are the ossicle bones of the inner ear?
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the malleus (hammer)
incus (anvil) stapes (stirrup) |
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what is the inner tube that carries the sound waves to the inner ear?
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the eustachian tube
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where is the oval window found?
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on the cochlea
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what is found in the oval window?
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the foot plate of the stapes (stirrup)
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the fluid within the cochlea cause the ______ to produce electrical impulses
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hair cells
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which vestibular portion of the inner ear contains cells that detect horizontal linear acceleration?
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utricle
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which vestibular structure of the inner ear senses verticle linear acceleration?
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the saccule
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what vestibular structures sense rotation of the head?
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the semicircular canals
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what is an ampulla?
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the base of the semiciruclar canals
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what CN senses touch on the tongue?
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CN V3 (mandibular nerve)
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what CN sense taste on the anterior 2/3 of the tongue? which the post. 1/3?
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CN VII (facial)
CN IX (glossopharyngeal) |
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what CN senses taste on the pharynx and the epiglottis?
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CN X (Vagus)
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What CN innervates all muscles of the tongue?
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CN XII hypoglossal nerve
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