The Pupillary Reflex Is A(n)

question 26

Multiple Choice

The pupillary reflex is a(n)

• A)change in the opening of the iris in response to a change in light intensity.
• B)when the eye is automatically directed toward motion in the visual scene.
• C)adjustment in the thickness of the lens in response to a change in light intensity.

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Definitions:

Essential Nutrient

Nutrients required for normal body functioning that cannot be synthesized by the body and must be obtained from a dietary source.

Cells

The smallest living units of structure and function.

Amino Acids

Organic compounds that combine to form proteins, serving as the building blocks of life with critical roles in gene expression, enzyme function, and cellular structure.

Lipoproteins

Large molecules that are fat-soluble on the inside and water-soluble on the outside and carry lipids such as cholesterol and triglycerides through the bloodstream.