Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
whats the pre fix for eyes
what do we use to check the eyes |
OPTO
opthalmascope |
|
Eyes are mostly made up of what?
|
water
|
|
Cornea: has lots of ____, and no ___ ____
extremely sensitive |
has lots of nerves, and no blood supply
|
|
The sclera holds the ____ of the eye
|
shape
|
|
what is the fluid in the anterior chamber called?
This is where ____ happens what instrument is used to check eye pressure? can detach from ______ from too much pressure |
aqeous humor
glaucoma tonometer retina |
|
What does the pupil do?
what does the iris do? |
dialates and constricts
controls light passage for the pupil |
|
Pupil contraction:
|
Miosis
|
|
Pupil dialation:
|
Mydriasis
|
|
what does the lens do?
|
accomodation
develops cateracts |
|
Vitreous chamber is filled with gelatinous material called :
|
vitreous humor
|
|
the retinas job is to:
|
gather information to send to the brain
rods and cones are located in the retina |
|
Lack of tears :
lacriminal glands: nasolacrimal ducts: |
KCS
produce tears drain tears |
|
Where are the rods and cones located?
|
in the retina
|