Lorenzo First Develops the Ability to Control His Chest,then His

question 94

Multiple Choice

Lorenzo first develops the ability to control his chest,then his arms,then his hands,and finally his fingers.This progression of motor development is called the ____.

• A) cephalocaudal principle
• B) thoracic torso principle
• C) phalange-metatarsal principle
• D) proximodistal principle

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Definitions:

Elastic Demand

A market situation where the quantity demanded of a good or service changes significantly as its price changes.

Short Run

A period during which at least one of a firm's inputs is fixed, limiting its ability to adjust production levels.

Long Run

A period of time in economics sufficient for all markets to adjust to changes, including the production capacity of the industry.

Price Paid

The actual amount of money exchanged for acquiring a good or service.