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KIN 4571 Final Exam 2026/2027 Updated – Actual Exam Questions & Answers, Instant Download

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This KIN 4571 Final Exam study material covers visual system anatomy and physiology, including the pupil, iris, lens, cornea, choroid, retina, photoreceptors, fovea, optic disc, and visual pathways. It also reviews rods and cones, pupillary responses to light, monocular and binocular vision, binocular overlap, visual fields, optic nerve pathways, optic chiasm, optic tract, lateral geniculate nucleus, optic radiations, and primary visual cortex.

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Kin 4571 Final Exam questions and answers with complete
solutions verified latest update


Pupil Allows light to enter the eyeball through a hole
in the central iris

Arousal, being seated, drugs, Affects the size of the pupil
alcohol, concusision or damage

Iris Muscles that regular the amount of light
entering the eye

, Iris Controls pupil size through circular and radial
fibers

Iris Pigmented parts of the eye that protects from
light damage

Lens Focuses light rays onto the retina

Cornea Helps focus light, transparent cover of the iris

Cornea Most anterior / rostral portion of the eyeball

Choriod Lies in the sclera and provides nutrients to the
retina through blood supply

Retina Start of the visual pathway that
contains photoreceptors Lines
3/4 of the eyeball

Photoreceptors Rods & Cones

Constricted pupil Bright light




Relaxed pupil Normal light

Dialated pupil Dim light

Circular fibers Stimulated in bright light, smaller pupil

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