The Human Central Nervous System Consists of Approximately

question 23

Multiple Choice

The human central nervous system consists of approximately:

• A)86 billion neurons.
• B)1 trillion neurons.
• C)16 billion neurons.
• D)1 million neurons.

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Definitions:

Competitive Firm

A business that operates in a market where it must compete against other firms for customers and resources.

Economic Profit

The difference between a firm's total revenues and its total costs, including both explicit and implicit costs, representing the additional gain above the next best alternative investment.

Marginal Revenue

The rise in income generated by selling an extra unit of a product or service.

Maximizing Profit

The process of making business decisions that increase a firm's earnings to its highest possible level.