A Researcher Is Interested in the Level of Consumers' Understanding

question 39

Multiple Choice

A researcher is interested in the level of consumers' understanding of product nutrition labels.He is interested in how the amount of time spent looking at the label influences understanding,so he's using a device that controls the amount of time a subject is exposed to the label.This device is called a:

• A)pupilometer
• B)psychgalvanometer
• C)tachistoscope
• D)rotoscope

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Definitions:

Nasal Cavity

The nasal cavity is a large air-filled space behind the nose, involved in breathing, filtering, warming, and humidifying inhaled air; it also houses olfactory receptors involved in the sense of smell.

Pharynx

The Pharynx is the part of the throat behind the mouth and nasal cavity, leading to the esophagus and larynx, involved in breathing and swallowing.

Respiratory Membrane

The thin barrier in the lungs through which gas exchange occurs between the air in the alveoli and the blood in the capillaries.

Oxygen Therapy

The administration of oxygen to increase the amount of oxygen in the blood, commonly used in medical treatments.