'Decrease volume increase pressure' presentation slideshows

States of Matter

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Respiratory System

Respiratory System. Chapter 22. Role of Respiratory System. Supplies body w/ O 2 and disposes of CO 2 Four part process Pulmonary ventilation Moving air in and out of lungs External respiration Exchange of gases between lungs and blood Transport of respiratory gases

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PRESSURE

PRESSURE. Pressure. All matter is made up of tiny molecules. The force they exert over an area determines pressure. Measured: US : psi: pounds per square inch Metric : Pa: Pascals. How is pressure determined?. Pressure = Force / Area.

496 views • 27 slides