CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Textbook Question
Chapter 29, Problem 5TYK
If you look away from this book and focus your eyes on a distant object, the eye muscles _____ and the lenses _____ to focus images on the retinas.
a. relax … flatten
b. relax … become more rounded
c. contract … flatten
d. contract … become more rounded
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Students have asked these similar questions
Myopia is a condition in which a person has
Select one:
a. light rays focusing in front of the retina due to a flattened cornea
b. light rays focusing in front of the retina due to a short eyeball
c. light rays focusing in front of the retina due to a cornea that is too curved
d. light rays focusing in front of the retina due to a detached retina
Myopia is a condition in which a person has:
a. light rays focusing in front of the retina due to a flattened cornea
b. light rays focusing in front of the retina due to a short eyeball
c. light rays focusing in front of the retina due to a cornea that is too curved
d. light rays focusing in front of the retina due to a detached retina
The ability of your eyes to focus diffrentially for obejcts of near vision (less than 20ft) is called ______.
A.
presbyopia
B.
accomodation
C.
visual acuity
D.
refractive index
For individuals that focuses an image in front of the retina, meaning they can see close objects normally, but distant objects are blurred or seen indistinctly, this condition is called _______.
A.
myopia
B.
emmetropic
C.
hyperopia
D.
presbyopia
Irregularities in the curvatures of the lens and/or the cornea that lead to blurred vision problem is called ______.
A.
depth perception
B.
refraction
C.
emmetropic
D.
astigmatism
Chapter 29 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
Ch. 29 - Prob. 1CCCh. 29 - Which of the following sensory receptors is...Ch. 29 - Which of the following are not known to be present...Ch. 29 - What do the receptor cells in the lateral line...Ch. 29 - If you look away from this book and focus your...Ch. 29 - Prob. 6TYKCh. 29 - Prob. 7TYKCh. 29 - Prob. 8TYKCh. 29 - Hold your right eye closed. With your left eye,...Ch. 29 - Construct a graph in which membrane potential is...
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