Structures of the Eye
The cornea has this many layers
five
When an object is viewed up close, three reactions occur. The eye converges, the eye accommodates and the pupils _____________.
Constrict
Convex mirrors make the size of the image:
Smaller
Another name for epinephrine
Adrenaline
Proptosis is a sign of:
Thyroid Disease
The fluid that leaves the eye by filtering through the trabecular meshwork.
Aqueous Humor
Night vision originates in the:
Rods
Speed of light travels at:
186,000 Miles/second
What type of drug and how often?
Tobredex 1 GTTA TID OD x 3 days
Steroid
1 drop 3 times day for 3 days - Right eye
OD - Latin word for right eye
Oculus Dexter
The orbicularis oculi is the muscle that:
Closes the eyelids
The front side of this surface is the most powerful refracting surface of the eye.
Cornea
A light entering a prism is deflected toward:
Base
Cycloplegic agent paralyze 2 muscles in the eye.
Sphincter muscle and Ciliary Muscle
The instrument used to read the prescription for spectacles or contact lenses.
Lensometer
fovea
Binocular field of vision represents the overlapping field of vision from each eye and is usually:
120 degrees
If the mechanical center of the lens is changed by edging, the optical center of the lens will do this:
Remain where it was on the lens
This stain is commonly used by optometrist to show defects or abrasions in the corneal epithelium.
Fluorescein
This test is used to detect deficiencies in tear production.
Schirmer's Test
These fine suspensory ligaments are what attaches the transparent lens of the eye to the ciliary body.
Zonular fibers
This muscle is responsible for moving the eye up and inward.
Inferior Oblique
Mirrors obey the law that: Angle of incidence is equal to ___________________.
Angle of reflection
Miotics act by stimulating the sphincter muscle of the iris, which in turn causes _____________ of the pupil.
Constriction
The visual acuity recording of 6/12 (European VA) is equivalent to _________ on the United Stated VA chart.
20/40