Tobacco can affect the excretory system by causes colorectal cancer.
Explanation:
The exact cause of colorectal cancer is not clear, but certain risk factors, including diet, cigarette, smoking and heavy alcohol consumption and using tobacco are strongly linked to the disease.
Individuals with other genetic cancer syndromes or a family history of colorectal cancer may have a high chance of developing the disease.
Tobacco decreases oxygen flow to body and can cause many harmful diseases.
Explanation:
Tobacco causes oxygen deficiency in the body which directly affects the flow of oxygen in blood. For this reason, a smoker can have severe respiratory issues. Oxidation stress is a type of stress that leads to increased exposure of oxidants and decreased intake of antioxidants. Therefore, tobacco at first affects the respiratory system and slowly starts damaging the other organs of the body including the excretory system. It can even cause lung carcinoma that can have brain, skin or rectal metastasis.
