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In order to make an optimal choice, we must use
Positive Feedback
A biological process where the product of a reaction leads to an increase in that reaction, amplifying the response.
Pleural Cavity
The slim space between the pleura of the lungs and the internal chest wall, containing pleural fluid to reduce friction during breathing.
Pericardial
Related to the pericardium, the membranous sac enclosing the heart and the roots of the great vessels.
Mediastinum
An anatomical region in the chest situated between the lungs, containing the heart, thymus, parts of the esophagus, and trachea.
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