A Simple Nervous System

question 75

Multiple Choice

A simple nervous system

• A)must include chemical senses and vision.
• B)includes sensory information but no effectors.
• C)has information flow in only one direction: toward an integrating center.
• D)has information flow in only one direction: away from an integrating center.
• E)includes sensory information,an integrating center,and effectors.

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Definitions:

Economic Pie

A metaphorical term indicating the total amount of wealth or resources available for distribution within an economy.

Efficiency

Refers to the ability to achieve a desired result without wasting materials, time, or energy.

Equality

The circumstance in which all individuals possess identical opportunities, rights, and standing.

Opportunity Cost

The cost of the next best alternative foregone as a result of making a decision.