Mitch Is an Optometrist and His Niece Has Asked Him

question 53

Multiple Choice

Mitch is an optometrist and his niece has asked him to come to school to talk about his profession at a job fair. Mitch is trying to impress his niece's classmates by telling them cool things about ocular health and the way the visual system works.
-Mitch starts explaining how we are able to see and begins by explaining the way light works.He explains that humans are able to see variation in the saturation of colours due to differences in the ______ of light.

• A) speed
• B) amplitude
• C) wavelength
• D) purity

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Definitions:

Accidental Overdose

The unintentional ingestion or administration of a substance in an amount exceeding the recommended or safe limits.

Respiratory System

The network of organs and tissues involved in the process of breathing and exchanging oxygen and carbon dioxide.

Muscle Tension

The condition of muscles being partially contracted for an extended period, often as a response to stress or physical exertion.

Sedatives

Sedatives are a category of drugs that slow brain activity, used to relax, calm, or induce sleep, often prescribed for anxiety or insomnia.