In the United States, which type of cancer is responsible forthe most cancer deaths in males and females?
A. Pancreas
B. Lung
C. Bladder
D. Breast
2. True or false: Many cancer deaths are preventable.
3. A _______ is an environmental factor, such as radiation,tobacco smoke, or a particular virus, that can trigger cancer.
A. carcinogen
B. tumor
C. gene
D. mutation
4. Which type of tumor is not considered to be cancerous becausethe tumor’s cells do not destroy nearby tissues or metastasize?
A. Carcinogenic
B.Genetic
C.Malignant
D.Benign
5. True or false: In overweight or obese people, excess insulin,estrogen, and testosterone levels may stimulate the production ofcell factors that promote malignant cell development andgrowth.
