When someone has cataracts, they may be able to have a surgical replacement of their cloudy lens with an artificial lens. The artificial lens implant will be clear, but it is also fixed in shape. Based on your knowledge of vision, would it usually be necessary to get a new prescription for their glasses following this surgery?
A. Yes, the artificial lens will be fixed, so it cannot give distance vision one moment and near vision the next.
B. No, they would no longer need glasses after lens replacement surgery because a new lens would not need correction.
A. Yes, the artificial lens will be fixed, so it cannot give distance vision one moment and near vision the next.
You might also like to view...
A goiter is caused by a deficiency in
a. thyroxine. b. triiodothyronine. c. calcium. d. iodine. e. both thyroxine and triiodothyronine
One ancestral characteristic remaining in representatives of the Chytridiomycota is:
a. both sexual and asexual reproduction. b. gametes formed by mitosis. c. alternation of generations. d. flagellated cells. e. cell walls.
What is the function of an enzyme?
What will be an ideal response?
Density-independent factors that limit population growth include ____.
A. parasites B. temperature C. disease D. competition E. predation