Question

Using the letters that represent the arrows above, respond to the following questions. (Use each letter only once.) Where does "initiation" occur? (carcinogens act here). In general, at which stage do the foods we eat have the greatest impact in the "Tug of War" between the formation or prevention of cancer? On which arrow can metastasis occur? Which arrow is hindered by anything that decreases our immune system function? The creation of this tumor is self-limiting (does not spread). Seriousness varies greatly with location and size.

Answer 1

Initiation occurs when the normal cell that has been transformed fails to be destroyed by body's defences system and get converted into be gain tumour. Can occur on arrow e. i.e. primary malignant tumour gives rise to secondary tumours after Arrow B is hindered by anything that decrease our immune system function Be gain tumour The creation of Begin tumour is self - limiting and seriousness various greatly with location & size.