The Retina Is

question 102

Multiple Choice

The retina is

• A)the contractile opening in the middle of the iris.
• B)the coloured portion of the eye that contracts or expands depending on the amount of light striking it.
• C)the back portion of the eye containing nerve fibers connected to the optic nerve.
• D)a transparent cover in front of the iris and pupil.

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Definitions:

Personal Responsibility

The idea that an individual is accountable for their actions and wellbeing, including making decisions that affect their life and those around them.

Circular Flow Model

A diagram that demonstrates the movement of money, resources, and goods and services in an economy between households, firms, and the government.

Resource Markets

Marketplaces where resources (like labor, capital, and raw materials) used to produce goods and services are bought and sold.

Invisible Hand

A metaphor coined by Adam Smith to describe the self-regulating nature of the marketplace where individuals' pursuit of self-interest benefits society.