As One Ages, There Is a Reduced Ability to Discriminate

question 19

Multiple Choice

As one ages, there is a reduced ability to discriminate among ______.

• A) blues and reds
• B) blues and yellows
• C) yellows and orange
• D) blues and violets

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Definitions:

Oxygen Level

The concentration of oxygen in a particular environment or medium, typically referring to its amount in the blood.

Internal Carotid Arteries

Major arteries in the head that supply blood to the brain, eyes, and other parts of the head.

Vertebral Arteries

Arteries that supply blood to the upper part of the spinal column, neck, and lower part of the brain.

Blood Pressure

Blood pressure is the force exerted by circulating blood upon the walls of blood vessels, crucial for body function.