Introduction Inhalation and exhalation are automatic functions controlled by the autonomic nervous system [1]. The act of breathing oxygenates the blood and removes carbon dioxide, a metabolic waste product. Lungs The lungs are made of&hellip
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Why are pesticides bad?
Everyone knows to some extent that pesticides are harmful to the environment. But the impact of them on every person and the health of the public on the whole are not understood by many people.&hellip
