PT204 Quiz 2
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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| Sensory Receptor | this is the portion of your nervous system that actually detects a stimulus
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| Special Sense | this is localized in a special sense organ.
these are special senses such as vision, hearing and balance, and smell
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| General Sense | these are widely distributed throughout the body. these are non-special senses like touch, heat, cold, pain, and body position
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| Conjunctiva | this is a thin membrane that lines the inner surface of the eyelids and covers the visible portion of the white of the eye
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| Lacrimal Glands | these produce tears that lubricate the eye and contain an enzyme that protects against infection
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| Sclera | The outermost tunic of the eye made of tough connective tissue
this is the white of the eye
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| Choroid | the second tunic of the eyeball that is composed of a delicate network of connective tissue interlaced with many blood vessels
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| Retina | this is the eye’s actual receptor layer
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| Refraction | this is the bending of light rays as they pass from one substance through another of a different density.
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| aqueous humor | a watery fluid that fills much of the eyeball at the front of the lens. this helps the cornea maintain the slight forward curve. excessive buildup can also increase the pressure in the eye leading to glaucoma
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| Vitreous Body | a soft, jelly-like substance that fills the entire space of the eye behind the lens
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| Macula Lutea | this area may show degenerative changes with age
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| Rhodopsin | a pigment within the rod of the eye
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| Ophthalmologist | a physician who specializes in treatment of the eyes
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| Optic Nerve | carries visual impulses from the retinal rods and cones up to the brain
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| Middle Ear | a small, flattened space in the ear that contains three small bones
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| Ossicles | the 3 small bones of the middle ear
malleus
incus
stapes
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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.
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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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