Primer-Q-Physio Optics 1.0 Flashcards

1
Q

How much is the refractive power of the eye with relaxed accommodation?

  • 53.64 D
  • 60.58 D
A

53.64 D

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1
Q

How much is the refractive power of the eye with relaxed accommodation?

  • 53.64 D
  • 60.58 D
A

53.64 D

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2
Q

The positive amplitude of accommodation is best measured with the use of:

  • near point rule
  • spectacle magnifier
A

near point rule

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3
Q

_____ is a condition that exists during binocular vision viewing the image from one eye is not perceived under binocular viewing conditions

  • Diplopia
  • Suppression
A

Suppression

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4
Q

The light-sensitive substance in the retina.

  • Iodopsin
  • Retinene
A

Iodopsin

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5
Q

Bowman’s membrane is the thin sheet, consisting of a condensed outer layer of the Strome from which it cannot be isolated is _____ thick.

  • 15-20 u
  • 8-12 u
A

8-12 u

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6
Q

That kind of light is subjective and emanates from consciousness.

  • extrinsic
  • physical
  • intrinsic
  • sunlight
A

intrinsic

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7
Q

Daylight vision is

  • diurnal vision
  • foveal vision
A

diurnal vision

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8
Q

The power of the eye to bring the image from behind the retina to the fovea increases the power of the crystalline lens.

  • depth of focus
  • hyperopia
  • convergence
  • accommodation
A

hyperopia

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9
Q

A blind or a partially blind area in the visual field

  • Blind spot
  • Amblyopia
  • Scotoma
A

Scotoma

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10
Q

Method of illumination in which the slit beam and microscope are both focused sharp on the structure to be observed

  • Sclerotic Scatter
  • Indirect Illumination
  • Retroillumination
  • Direct Illumination
A

Direct Illumination

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11
Q

The power to identify similar signals from the two eyes and fuse them together to a single perception is called:

  • sensory fusion
  • retinal fusion
A

sensory fusion

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12
Q

___ is that part of the human eye that regulates the entrance of light.

  • Iris
  • Pupil
A

Pupil

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13
Q

Type of color vision where all three color wavelengths must be employed to produce possible sensations

  • anomalous trichomacy
  • trichomacy
A

trichomacy

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