Visual pathways Flashcards by Anthony Micheles

Q

4

A

Ciliary ganglion

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Q

7

A

Edinger-Westphal nucleus

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Q

8

A

Pretectal nucleus

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Q

9

A

Superior colliculus

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Q

4

A

Meyer’s loop

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Q

5

A

Lateral geniculate nuclei

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Q

6

A

Optic radiations

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Q

7

A

Contralateral input to the LGN (layers 1,4,6)

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Q

8

A

Ipsilateral input to the LGN (layers 2,3.5)

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Q

9

A

Calcarine fissure

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Q

A=

A

RT side Anopia

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Q

B=

A

Bitemporal Hemianopia

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Q

C=

A

Contralateral Homonomous Hemianopia

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Q

D=

A

LT Superior Quadrantanopia

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Q

E=

A

Macular sparing Contralateral Honomous Hemianopia

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Q

A- Anopia is caused by:

A

Disease of the affected optic N

Q

B- Bitemporal hemianopia caused by:

A

Disease in opitc chiasm

Q

C-Contralateral honomous Hemianopia 3 causes:

A

1- optic tract

2- lateral geniculate nucleus

3- geniculocalcarine tract

Q

D- LT Superior Quadrantanopia caused by:

A

Damage to Meyers loop

Q

E- Macular Sparing Lt Honomous Hemianopia caused by:

A

Lesions in cortex