Examlex
Each person goes about her daily business seeking to maximize her own self interests.In doing so, she contributes to the welfare of society at large.This is the idea underlying Adam Smith's "invisible hand."
Children
Young human beings who are not yet fully grown, typically characterized by a period of development that precedes adulthood.
Residual Volume
The amount of air remaining in the lungs after a forceful exhalation, ensuring that the lungs do not collapse.
Maximal Expiration
The act of exhaling as forcefully and completely as possible to measure lung function.
Bronchus
A primary branch of the trachea that conducts air into the lungs, where it divides into smaller branches.
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