Chapter 8 quiz 1
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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| Accommodation | Ability to focus for close vision
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| Accommodation pupillary reflex | reflex constriction of the pupils when viewing close objects
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| astigmatism | blurred vision, resulting from unequal curvatures of the lens or cornea
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| Cataract | clouding of the lens resulting in loss of sight
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| convergence | medial movement of the eyes during focusing on close objects
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| Emmetropia | normal vision
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| Glaucoma | condition of increasing pressure inside the eye, resulting from blocked drainage of aqueous humore
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| hyperopia | inability to focus well on close objects; farsightedness
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| myopia | nearsightedness
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| night blindness | inability to see well in the dark; often a result of vitamin A deficiency
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| Photopupillary reflex | reflex constriction of pupils when they are exposed to bright light
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| refraction | light bending
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| aqueous humor | fluid in the anterior segment that provides nutrients to the lens and cornea
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| sclera | the "white" of the eye
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| optic disk | area of retina that lacks photoreceptors
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| retina | layer containg the rods and cones
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| vitreous humor | gel-like substance that helps to reinforce the eyeball
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| choroid | nutritive (vascular) layer of the eye
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| Cornea | most anterior part of the sclera- your window world
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| iris | pigmented "diaphragm" 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.
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.
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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Created by:
RobertVoje
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