Independent and Dependent Variables in the Hess (1975) Experiment That

question 56

Multiple Choice

Independent and Dependent Variables In the Hess (1975) experiment that examined the relationship between pupil size and attractiveness, "attractiveness" was the

• A)confounding variable.
• B)dependent variable.
• C)independent variable.
• D)subject variable.

---

Definitions:

Mucus Streaming

The movement or flow of mucus within the body, typically observed in certain cells or during certain physiological conditions.

Trachea

The windpipe; a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs.

Epiglottis

A leaf-shaped flap of cartilage located at the root of the tongue that prevents food and liquid from entering the windpipe during swallowing.

Pandemic

A widespread occurrence of an illness across a large region affecting a significantly large portion of the population.