What Marks the Boundary Between the Neck and the Thorax

question 391

Multiple Choice

What marks the boundary between the neck and the thorax?

• A) suprasternal notch
• B) clavicle
• C) jugular notch
• D) cricoid cartilage

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Definitions:

Implicit Cost

The opportunity costs that are not directly paid or incurred but represent the loss of alternative benefits when resources are used in a particular way.

Capital

A resource, such as equipment or buildings, used to produce goods and services.

Implicit Costs

The opportunity costs that are not directly paid for or visibly incurred in financial transactions but represent real costs to economic actors.

Economic Costs

Economic costs include both the explicit costs of production, such as raw materials and wages, and implicit costs, such as opportunity costs.