What Structure Is Primarily Responsible for Focusing Light onto the Back

question 25

Multiple Choice

What structure is primarily responsible for focusing light onto the back of the eye?

• A)cornea
• B)fovea
• C)lens
• D)retina

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Definitions:

Emotion

A multifaceted emotional condition that leads to both physical and mental alterations, affecting one's thinking and actions.

Conditioned Fear

A learned response to a previously neutral stimulus that after being repeatedly associated with an aversive event, triggers a fear reaction.

Ventromedial Hypothalamus

A region of the brain involved in regulating hunger, satiety, and energy homeostasis.

Amygdala

The amygdala is a small, almond-shaped structure in the brain involved in processing emotions, especially fear and pleasure.