Task 6. Fill in the table : "Classification of carcinogenic factors (external actors)^ n : 1 Mechanical carcinogens 2 . Physical carcinogens 3 Chemical carcinogens 4 . Biological carcinogens
Carcinogens are any substances, radiations, radionuclides that are capable of promoting the growth of cancer cells.
Chemical carcinogens
Benzene, vinyl chloride, beryllium, arsenic.
Biological carcinogens
Human Papilloma virus, Hepatitis B virus, Hepatitis B virus, Helicobacter pylori, Epstein-Barr virus.
Physical carcinogens
Electromagnetic radiations, high and low temperatures.
Mechanical carcinogens
Mechanical traumas, asbestos
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