Chapter 36 The Sensory System Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Anterior chamber | area of the eye in front of the iris that holds the vitreous humor and regulates the pressure in the eye
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| auditory ossicle | bones of the inner ear that transmit sound vibrations
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| cochlea | spiral shaped passages in the inner ear that recieve sound vibrations and initiates an impulse to the brain for translation
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| cones | cells in the eye that allow animals to see colors
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| constrict | to close
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| cornea | clean outer layer of the eye that is commonly easily damaged or scratched
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| dilate | to open
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| dynamic equilibrium | maintaining balance in response to rotational or angular movement
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| ear | sensory organ that enables hearing
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| eustachian tube | narrow duct that leads from middle ear to the nasopharynx and maintains air pressure
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| external auditory canal | tube that transmits sound from the pinna to the tympanic membrane
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| iris | middle layer of the eye that gives the eye it's color and holds the pupil
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| menace response test | a reflext test of the eye where a hand is moved quickly toward the eye without touching the eye or any hair around the eye
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| nystagmus | condition where the eyes jump back and forth in rhythmic jerks due to damage in the inner ear, brain stem, or cranial nerves
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| oval window | membrane that separates the middle and inner ear
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| pinna | external portion of the ear
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| posterior chamber | area behind the eye that holds the nerves
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| pupil | area in the center of the eye the opens and closes with light response
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| pupillary light response test | light shown into the animal's eyes to note constriction or shrinking of the pupil and dilation or expanding when the light source is removed from the eye
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| retina | inner layer of the eye that contains two types of cells that aid in seeing color and depth
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| rods | cells that allow the eye to detect light and depth and make up 95% of the cells within the eye
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| round window | membrane that receives sound waves through fluid passed through the cochlea
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| sclera | outer white layer of the eye
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| semicircular canals | sensory cells that generate nerve impulses to regulate position
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| static equilibrium | maintenance of the position of the hear relative to gravity
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| tympanic bulla | osseous chamber at the base of the skull
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| tympanic membrane | eardrum, tissue that separates the outer and middle ear
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| vestible | portion of the inner ear that contains specialized receptors for balance and position
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| vitreous humor | jelly like fluid material located behind the iris and lens that controls the pressure of the eye
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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