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BIOD 152 Module 3 ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
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BIOD 152 Module 3 ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
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BIOD 152 Module 3By ExamNavigator
, BIOD 152 Module 3
1. what senses contain specialized receptors via specialized somatic andvisceral afferents?
Answer: smell, equilibrium
2. the posterior portion of the outer fibrous layer of the eye is called the
Answer: sclera
3. what portion of the eye supplies blood supply to the other layers of theeye?
Answer: choroid (of the middle layer)
4. true or false: the more numerous type pf photoreceptors are rods.
Answer: true
5. what is the correct order of how light passes through the eye?
Answer: cornea, lens,vitreous fluid, retina
6. 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.
Answer: Left LGN:
All sensory information from the right visual fields travels together after optic chiasmto the left
side of the brain.
7. A patient is found to have blindness in the right eye. what part of the visionpathway was
most likely damaged? explain your response.
Answer: right optic nerve. information from the right visual has not yet crossed the optic chiasm.
both peripheraland nasal fields of the right eye would be missing.
8. true of false: all sensory information from the optic nerves cross at the opticchiasm.
Answer: false
9. what is controlled by the abducens nerve?
Answer: lateral rectus
10. your elderly patient is discussing her vision problems. she describes hervision as blurry.
following a visual examination, her left eye deviates mediallywhen looking straight ahead.
what is most likely causing the vision problem?explain your reasoning.
Answer: abducens nerve controls the lateral rectus. damage to the lateral rectus would cause
there to be a muscle imbalance, and the medial rectus would pull the eye medially when looking
straight ahead, causing blurry vision.(diplopia)
11. Match the numbers (1-5) in the figure below with the correct terms (A-H).Note: not all
terms will be used.
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