The Primary Function of Facial Muscles Is to _________________________________

question 61

Multiple Choice

The primary function of facial muscles is to _________________________________.

• A) perform as a dilator for orifices
• B) perform as a sphincter for orifices
• C) move overlying skin to provide facial expression
• D) all of the above
• E) none of the above

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Definitions:

Common Property Resource

Resource to which anyone has free access.

Efficient Use

Utilization of resources in such a way that maximizes the production of goods and services at lowest cost.

Coase Theorem

A principle stating that if trade in an externality is possible and there are no transaction costs, bargaining will lead to an efficient outcome regardless of the initial allocation of property.

Usage Fee

A charge imposed for using a particular service or facility, typically structured according to the extent or duration of use.