Pesticides and Humans Insects,rodents,and humans have similar nervous,circulatory,and respiratory systems,so pesticides can affect people too! Health effects-short-or long-term Physical and chemical risks-explosive or combustiblePesticides and Humans ❖ Insects, rodents, and humans have similar nervous, circulatory, and respiratory systems, so pesticides can affect people too! ❖ Health effects - short- or long-term ❖ Physical and chemical risks - explosive or combustible