Which Organ System Is Not Functional Until Birth and Must

question 71

Multiple Choice

Which organ system is not functional until birth and must become fully functional immediately?

• A) excretory system (kidneys)
• B) respiratory system
• C) cardiovascular system
• D) muscular system
• E) skeletal system

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Definitions:

Marginal Cost

The rise in financial outlay for the production of an extra unit of a product or service.

Production

The process of creating goods and services from various resources.

Bushels

A unit of volume that is used for measuring agricultural commodities, with the exact size varying by product and region.

Marginal Cost

The money needed to produce an additional unit of a product or service.