Vision and the Structure of the Eye

Question 1

Smoking can increase someone's risk for developing macular degeneration.

Revolt · Accepted Answer

T

Question 2

Perception of color is determined by the wavelength of light that an object reflects.

Revolt · Accepted Answer

T

Question 3

Isaac Newton discovered that the color white is created when light passes through a prism.

Revolt · Accepted Answer

F

Question 4

The process by which the lens adjusts its shape to focus images at various distances on the retina is called __________.

Revolt · Accepted Answer

accommodation

Question 5

The visible spectrum of light that humans see is merely a narrow portion of the larger spectrum of electromagnetic radiation.

Revolt · Accepted Answer

T

Question 6

According to the trichromatic theory of color vision, the eye has cones sensitive to colors associated with ___________.

Revolt · Accepted Answer

red, green, and blue

Question 7

All electromagnetic radiation is visible to the human eye.

Revolt · Accepted Answer

F

Question 8

Images that fall on the optic __________ are not visible because this area lacks rods and cones.

Revolt · Accepted Answer

disk

Question 9

Glaucoma is a permanent disorder and cannot be treated with surgery. Please select the best answer from the choices provided

Revolt · Accepted Answer

F

Question 10

Which part of the eye helps focus light rays on the retina?

Revolt · Accepted Answer

lens

Vision and the Structure of the Eye Answers