Overview of the Eyes Flashcards
What are the most frequent cause of blindness worldwide?
Cataracts
Glaucoma
Age-related macular degeneration
Diabetic retinopathy
Trachoma (chlamydia)
This sign usually indicates disease of the retina or optic nerve
Monocular Field Loss
OD
right eye
OS
left eye
OU
both eyes
Ametropia
refractive errors
Diplopia
double vision
Amblyopia
lazy eye
Strabismus
eye turned outward
Anisocoria
unequal pupil size
This part of the eye is a remarkable, steeply curved, tough, transparent tissue
It is the most important part of the eye in focusing images on the retina
The normally smooth, lustrious surface of this is covered by epithelium, which is capable of rapid regeneration following injury
Cornea
One of the main producers of tears, mostly useful in crying or rapid changes (wind blows dust in eye for example)
Can squeeze out 4-5 tears and wash away dirt
Lacrimal Gland
Every day moisturizing of eyes (not lacrimal gland)
Microscopic glands
Acts as suction when you blink – sucks up the tears and drain into nose
Suction NOT gravity
Punta
Sebaceous gland that secretes the oily component of tears
Meibomian gland