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Figure 2

It is through this mechanism that blood is oxygenated and carbon dioxide, the waste product of cellular respiration, is removed from the body via exhaling In order to understand the mechanisms of gas exchange in the lung, it is important to understand the underlying principles of gases and their behavior

Other evidence, meanwhile, suggests that e-cigarettes may not be so effective at helping people smoke fewer traditional cigarettes

Contrary to this claim, one in three Australians experienced food insecurity in 2020 (Foodbank, 2020), with one in six Australian adults in 2021 (Foodbank, 2021)

For example, the carbon monoxide in tobacco smoke deprives the baby of oxygen, which can disrupt its growth and development