Chapter 11 Flashcards
Canthus
Corner of eyes
canth
Corner of eye
tarsus
framework within the upper and lower eyelids that provides the necessary stiffness and shape
conjunctiva
Thing membrane over the eye
sclera
White of the eyes
choroid
Opaque middle layer of the eye with many blood vessels
Retina
Sensitive inner most membrane of the eye
Aqueous Humor
Fluid which fills the eye
macula
Small light sensitive spot in the back of the eye allowing for fine focus
fovea centralis
area where the best color perception is
Optic Disc
Blind spot where the optic nerve is, no rods or cones
Uvea
pigmented layer of the eye
Accomidation
the process whereby the eyes make adjustments for seeing objects at various distances.
Convergence
the simultaneous inward movement of the eyes toward each other.
Emmetropia
the normal relationship between the refractive power of the eye and the shape of the eye that enables light rays to focus correctly on the retina