× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
4
d
4
3
k
3
k
3
j
3
k
3
b
3
f
3
b
3
d
3
h
3
New Topic  
madisonbodiford madisonbodiford
wrote...
Posts: 795
Rep: 0 0
6 years ago
Edwin is able to see normally in low-light conditions and demonstrates a normal ability to detect movements in his periphery. However, he has great difficulty recognizing different colors. He sees the world mostly in shades of gray. Which structure is either impaired or not present in Edwin's eyes?
 
  a. fovea
  b. cornea
  c. rods
  d. cones
Read 69 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
ANSWER:
d
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1058 People Browsing
Related Images
  
 344
  
 72
  
 295
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820