BIOD 152 Module 3 Exam Questions and Answers
|Latest 2026 Revised Update|100% Correct.
Touch
What sense does not have specialized sense organs?
sclera and cornea
The posterior portion of the outer fibrous layer of the eye is called the:
Ciliary body and iris
The middle layer of the eye includes which regions?
Choroid (of the middle layer)
What portion of the eye supplies blood supply to the other layers of the eye?
True
True or false: The more numerous type of photoreceptors are rods.
False
True or false: Cones operate best in dim light
cornea, lens, and vitreous fluid, retina
What is the correct order of how light passes through the eye?
All the sensory information from the right visual fields travels together after the optic
chiasm to the left side of the brain.
, 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.
Information from the right visual field has not yet crossed at the optic chiasm. Both
peripheral and nasal fields of the right eye would be missing.
A patient is found to have blindness in the right eye. What part of the vision pathway was most
likely damaged? Explain your response.
A: Left eye blindness because there is damage to the left optic nerve. Information from the
left visual field has not yet crossed at the optic chiasm. Both peripheral and nasal fields of
the left eye would be missing.
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.
C: The right optic tract is damaged. All the sensory information from the left visual fields
travels together after the optic chiasm to the right side of the brain.
A patient had a CVA in the area indicated by the red x in the figure, below. What type of
blindness is the patient most likely to incur?
False
True or False: All sensory information from the optic nerves cross at the optic chiasm.
Lateral rectus
The _____ is controlled by the abducens nerve
Superior oblique
|Latest 2026 Revised Update|100% Correct.
Touch
What sense does not have specialized sense organs?
sclera and cornea
The posterior portion of the outer fibrous layer of the eye is called the:
Ciliary body and iris
The middle layer of the eye includes which regions?
Choroid (of the middle layer)
What portion of the eye supplies blood supply to the other layers of the eye?
True
True or false: The more numerous type of photoreceptors are rods.
False
True or false: Cones operate best in dim light
cornea, lens, and vitreous fluid, retina
What is the correct order of how light passes through the eye?
All the sensory information from the right visual fields travels together after the optic
chiasm to the left side of the brain.
, 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.
Information from the right visual field has not yet crossed at the optic chiasm. Both
peripheral and nasal fields of the right eye would be missing.
A patient is found to have blindness in the right eye. What part of the vision pathway was most
likely damaged? Explain your response.
A: Left eye blindness because there is damage to the left optic nerve. Information from the
left visual field has not yet crossed at the optic chiasm. Both peripheral and nasal fields of
the left eye would be missing.
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.
C: The right optic tract is damaged. All the sensory information from the left visual fields
travels together after the optic chiasm to the right side of the brain.
A patient had a CVA in the area indicated by the red x in the figure, below. What type of
blindness is the patient most likely to incur?
False
True or False: All sensory information from the optic nerves cross at the optic chiasm.
Lateral rectus
The _____ is controlled by the abducens nerve
Superior oblique
