Fully explain the difference between a benign tumor and a malignant tumor. Include a description of metastasis in your answer. List the four classes of malignant cancers telling the type of cells that give rise to each and where in the body it may cause cancer.
Fully explain the difference between a benign tumor and a malignant tumor. Include a description of metastasis in your answer. List the four classes of malignant cancers telling the type of cells that give rise to each and where in the body it may cause cancer.
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1. Cancerous cells differ from their original normal cells by:
| a. They divide less frequently and in a well controlled manner |
| b. They allow more nutrients to reach their normal counterparts by reducing blood flow to themselves |
| c. They carry out the exact same function as their normal counterparts |
| d. They donât stay in place as they are prone to metastasis |
2. The type of tumor that is cancerous is termed a __________ tumor.
| a. Neoplasm | c. Benign |
| b. Malignant | d. Harmless |
3. If one wishes to decrease their risk of developing cancer, they should:
| a. Increase intake of fiber, vitamin C, and cruciferous vegetables |
| b. Increase intake of barbecued meats instead of deep fried fish |
| c. Consume more alcohol and total calories |
| d. Smoke marijuana |
| e. Responses a. and c. |
4. Which of the following is true about dietary fat and cancer?
| a. It is a common carcinogen | c. It prevents metastasis of cancer |
| b. It never plays a role in cancer | d. It is often involved in the promotion stage of cancer |
5. The initiation stage of cancer development is characterized by:
| a. DNA mutation | c. Protein mutation |
| b. Fat mutation | d. Carbohydrate mutation |
