Objective 4 Flashcards

1
Q

The right optic tract consists of temporal retinal fibers from which eye?

A

Right

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2
Q

Part of the eye where fibers of optic nerve from each eye cross at a spot is called the optic…

A

Chiasm

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3
Q

Layer of the retina composed of many long ganglion cell axons when run parallel to the retinal surface

A

Nerve fiber

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4
Q

Area surrounding the fovea which helps supply clear, straight ahead vision

A

Macula

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5
Q

Smallest region of the retina

A

Central

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6
Q

Abbreviation for the outermost layer of the retina

A

RPE

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7
Q

Vessels from what part of the eye are one of the two main sources of blood supply to the visual pathway

A

Choroid

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8
Q

Photoreceptor cells responsible for color vision

A

Cones

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9
Q

Number of retinal layers

A

Ten

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10
Q

The part of the eye responsible for sending electrical nerve impulses from the retina to the brain and is referred to as the optic…

A

Nerve

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11
Q

Very centre of the macula

A

Fovea

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12
Q

The part of the retina where there are no photoreceptors which results in a physiologic blind spot called the optic…

A

Disc

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13
Q

Rod dominated region of the retina

A

peripheral

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14
Q

Quality that makes the surface of the retina similar to the film in a camera

A

Photosensitivity

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15
Q

Site in the eye where light energy is transformed into neural signals that eventually become visual images

A

Retina

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16
Q

Artery that nourishes the inner layers of the retina

A

Central retinal

17
Q

Optic tract that consists of temporal retinal fibres from the left eye and nasal retinal fibres from the right eye

A

Left