BIOD 152 Module 3 Exam
,
,True
Correct!
False
Question 5
pts
What is the correct order of how light passes through the eye?
Cornea, Lens, pupil, retina
Correct!
Cornea, lens, vitreous fluid, retina
Vitreous fluid fills the space posterior to the lens
Lens, retina, cornea, optic nerve
Lens, vitreous fluid, optic nerve, retina
Question 6
pts
A patient is found to have blindness of the right visual field of both eyes. What part of the
vision pathway was most likely damaged? Explain your response.
A. Left optic nerve
B. Right optic nerve
C. Left LGN
D. Right LGN
Your Answer:
, A, all sensory information from right visual field travel together after optic chiasm to the
left side of the brain
C
All the sensory information from the right visual fields travels together after the
optic chiasm to the left side of the brain.
so then C?
Question 7
pts
A patient has a brain tumor in the area indicated by the red x in the figure, below. What
type of blindness is the patient most likely to incur? Explain your reasoning.
A. Left eye blindness
B. Right eye blindness
C. Bilateral left visual field blindness
D. Bilateral right visual field blindness.
Your Answer:
,
,True
Correct!
False
Question 5
pts
What is the correct order of how light passes through the eye?
Cornea, Lens, pupil, retina
Correct!
Cornea, lens, vitreous fluid, retina
Vitreous fluid fills the space posterior to the lens
Lens, retina, cornea, optic nerve
Lens, vitreous fluid, optic nerve, retina
Question 6
pts
A patient is found to have blindness of the right visual field of both eyes. What part of the
vision pathway was most likely damaged? Explain your response.
A. Left optic nerve
B. Right optic nerve
C. Left LGN
D. Right LGN
Your Answer:
, A, all sensory information from right visual field travel together after optic chiasm to the
left side of the brain
C
All the sensory information from the right visual fields travels together after the
optic chiasm to the left side of the brain.
so then C?
Question 7
pts
A patient has a brain tumor in the area indicated by the red x in the figure, below. What
type of blindness is the patient most likely to incur? Explain your reasoning.
A. Left eye blindness
B. Right eye blindness
C. Bilateral left visual field blindness
D. Bilateral right visual field blindness.
Your Answer: