Eye Balls Stuff Flashcards
Iris
The colored part of the eye. Regulates the amount of light entering the eye
Cornea
The clear outer part of the eye.
Part of the focusing system
Lens
The look clear part of the eye behind the iris.
Hopes to focus light or an image on the retina
Macula
A small sensitive area of the retina that gives Central vision
Optic nerve
The largest sensory nerve of the eye
Carrie’s impulses for site from the retina to the brain
Pupil
The opening at the center of the iris
The iris controls the size of the pupil
Retina
Light sensitive tissue at the back of the eye
Converts light into e Electrical In pulses that are sent to the brain to the optic nerve
Vitreous gel
A transparent coloris mass that fills the weird two thirds of the eyeball.
Between the lens and the retina.
Sclera
White part of the eye.
What is near sightedness and how to fix
Image is formed in front of ratna
Fixed with concave lenses
Far sightedness
Image is behind vitana
Fixed with convex lenses
A stigma tissue
Image could show anywhere except the retina
Can be fixed with corrective lenses
Glaucoma
Elevated pressure within the eyeball
Air puffs test at atometrics
Fix with eye drops or eye surgery
Detached retina
Caused by accidents involving headtrauma
Surgery is needed
Macular degeneration
Macula breaking down
Surgery immobilization