the visual system...vitreous chamber (contains vitreous body) medial central retinal artery and vein...
TRANSCRIPT
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The Visual System
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Anatomy of the eye
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Anatomy of the eye
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Anatomy of the eye
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Anatomy of the eye
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Anatomy of the eye
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Intraocular Fluid
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Intraocular Fluid
Glaucoma
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Retina
▪ Pigmented layer
▪ Photoreceptors
▪ Bipolar cells
▪ Ganglion cells
▪ Horizontal cell
▪ Amacrine cell
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Retina
▪ Pigmented layer
▪ Photoreceptors
▪ Bipolar cells
▪ Ganglion cells
▪ Horizontal cell
▪ Amacrine cell
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Photoreceptors
▪ Cones
▪ Rods
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Photoreceptors
▪ Cones
▪ Rods
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Photoreceptors
▪ Cones
▪ Rods
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Light Detection
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Photoreceptors
▪ Cones
▪ Rods
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Night blindness
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▪ Macular Degeneration
▪ age-related macular degeneration
▪ juvenile macular degeneration
“Stargardt disease”
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Normal vision
Vision with
Macular
Degeneration
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Retinitis pigmentosa
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Ganglionic Cells Subtypes
Melanopsin
ganglionic cells
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XY
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XY
▪ Position
▪ Receptive field
▪ Details
▪ movement
W
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VISUAL PATHWAY
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Primary visual cortex
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1) The retinohypothalamic pathway
• day/night cycle and circadian
rhythm
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2) The Pretectum
• pupillary light reflex
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Pupillary Light
Reflex
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Olivary pretectal nucleus
Edinger-Westphal
nucleus
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Edinger-Westphal nucleus
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3) Superior colliculus
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To superior
colliculus
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Visual Pathways