The Ability to Use Abstract Concepts Is a Key Component

question 34

Multiple Choice

The ability to use abstract concepts is a key component of the _____ stage of Piaget's theory of cognitive development.

• A)preoperational
• B)formal operational
• C)sensorimotor
• D)concrete operational

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Definitions:

Orbicularis Oris

A complex of muscles in the lips that encircles the mouth, controlling movements such as closing, puckering, and protruding the lips.

Frontal Belly

Part of the occipitofrontalis muscle which moves the scalp, eyebrows, and forehead skin.

Epicranius

A muscle of the scalp that raises the eyebrows and wrinkles the forehead horizontally.

Platysma

A superficial muscle in the neck that plays a role in facial expression.