'Co2 diffuses' presentation slideshows

The Respiratory System Ch 13b

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The Respiratory System

The Respiratory System. SBI 3U January 14 th , 2013. The Respiratory System. Exchange of oxygen and carbon dioxide between an organism and its external environment Respiratory system : supplies oxygen to cells and removes carbon dioxide CO 2 and breathing rate. More Respiratory Functions.

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Respiratory System

Respiratory System. Gas Transport. Gas Transport. Oxygen and carbon dioxide are carried between the lungs and body cells by the blood These gases can be: Dissolved into blood plasma Or, chemically combined with other atoms or molecules present in the blood. Oxygen Transport.

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Acid-Base Balance

Acid-Base Balance. pH affects all functional proteins and biochemical reactions Normal pH of body fluids Arterial blood: pH 7.4 Venous blood and IF fluid: pH 7.35 ICF: pH 7.0 Alkalosis or alkalemia : arterial blood pH >7.45 Acidosis or acidemia : arterial pH < 7.35. Acid-Base Balance.

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