This video presents a very basic overview about the exchange of oxygen and carbondioxide during respiration. It contains all the information you need to know about the gaseous transport in the blood of a human body. Timeline: 00:08 Introduction 00:30 Blood Circulation 03:26 Gaseous Exchange in the Tissues 06:52 Transport of Carbondioxide in Blood 07:46 Carbondioxide and pH 08:44 Gaseous Exchange in the Alveolus 12:50 Oxygen Transport and Saturation