For Purposes of Study,the Respiratory System Can Be Divided into What

question 186

Multiple Choice

For purposes of study,the respiratory system can be divided into what two parts?

• A) Air distribution and gas exchange
• B) Upper respiratory tract and lower respiratory tract
• C) Trachea and lungs
• D) Cranial and thoracic

---

Definitions:

Production Possibilities Curve

A graphical representation that shows the maximum quantity of one good that can be produced for every possible quantity of another good produced, given available resources and technology.

Decreasing Opportunity Costs

A situation in which the opportunity costs of resources decrease as more of a good is produced.

Increasing Opportunity Costs

A situation where increasing production of one good requires larger and larger sacrifices in the production of another good due to limited resources.

Unemployment Rate

The ratio of the complete labor pool that is jobless yet is in active pursuit of employment and prepared to work.