Which of the Following Is True of Cones

question 135

Multiple Choice

Which of the following is true of cones?

• A)Cones enable color vision.
• B)Cones are highly concentrated in the foveal region of the retina.
• C)Cones have a higher absolute threshold for brightness than rods.
• D)All of these statements are true.

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Definitions:

Enuresis

The clinical term for unconscious urination, commonly occurring in children during nighttime.

Micturition

The process of urination, or the act of expelling urine from the bladder.

Urochrome

The pigment that gives urine its typical yellow color, a product of the breakdown of hemoglobin.

Void

An empty space; a vacuum or gap.