11.2 Eyeball and Seeing Flashcards
1
Q
-ar
A
pertaining to
2
Q
a-
A
without
3
Q
-vascul-
A
blood, vessel
4
Q
a-vascul-ar
A
without a blood supply
5
Q
con-
A
with, together
6
Q
-strict
A
narrow
7
Q
con-strict
A
become or make narrow
8
Q
-ion
A
action, condition
9
Q
con-strict-ion
A
narrowed portion of a structure
10
Q
dilate
A
to perform or undergo dilation
11
Q
dilat-ion
A
stretching or enlarging an opening or a structure
12
Q
iris
A
greek - diaphragm
colored portion of eye with pupil in its center
13
Q
lens
A
latin - lentil shape
transparent refractive structure behind the iris
14
Q
-opia
A
sight
15
Q
presby
A
old man
16
Q
presby-opia
A
difficulty in nearsighted vision occurring in middle and old age
17
Q
pupil
A
opening in center of the iris that allows light to reach the lens
18
Q
pupill-ary
A
pertaining to pupil
19
Q
refract
A
latin - break up
bend or change direction of a ray or light
20
Q
refract-
A
bend
21
Q
refract-ion
A
bending of light
