Carbon Dioxide Is Carried in the Plasma as

question 63

Multiple Choice

Carbon dioxide is carried in the plasma as

• A) carbonic anhydrase.
• B) bicarbonate ions.
• C) carbonic acid.
• D) a gas, carbon dioxide.
• E) reduced hemoglobin.

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Definitions:

Trichromatic Theory

A theory of color vision proposing that the human eye has three types of receptors with differing sensitivities to different light wavelengths, corresponding to red, green, and blue.

Afterimages

Visual phenomena where an image continues to appear in one's vision after the exposure to the original image has ceased.

Colorblindness

A visual impairment in which an individual has difficulty distinguishing between certain colors, usually between red and green, due to absent or defective color-sensitive cells in the eyes.

Perceptual Constancy

The brain's ability to recognize objects as constant and unchanging despite changes in sensory input such as lighting, distance, or angle.