Chapter 7 Objectives: Understanding Cancer

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Questions and Answers

What is the defining characteristic of a malignant tumor?

  • Form lumps or growths
  • Less likely to spread to other areas of the body
  • Cells are mature and functional
  • Cells are more immature and dysfunctional (correct)

Which term refers to the spread of cancer cells through blood or the lymphatic system from the primary site to secondary sites?

  • Carcinoma
  • Benign
  • Metastasis (correct)
  • Neoplasm

In which broad category of cancer do carcinomas primarily occur?

  • Benign tumors
  • Lymphomas
  • Sarcomas
  • Tissue lining internal/external surfaces of organs (correct)

What is the main factor that causes cancer according to the information provided?

<p>Dysfunctional cell DNA (C)</p> Signup and view all the answers

Where do lymphomas primarily occur among the four broad categories of cancers mentioned?

<p>In the lymphatic system (D)</p> Signup and view all the answers

What is the main characteristic of leukaemias?

<p>Involvement of large numbers of immature white blood cells (C)</p> Signup and view all the answers

Which of the following is NOT a warning sign of cancer according to the text?

<p>Fatigue and night sweats (A)</p> Signup and view all the answers

Which lifestyle factor accounts for a significant percentage of lung cancers and cancer-related deaths?

<p>Tar in cigarettes (C)</p> Signup and view all the answers

What is a common physical/medical intervention for treating cancer?

<p>Surgery to remove cancer (C)</p> Signup and view all the answers

What is suggested to be a major cause of cancer, with 75 to 80% attributed to modifiable factors?

<p>Environmental agents (A)</p> Signup and view all the answers

In the context of cancer prevention, what does primary prevention primarily focus on?

<p>Modification of risk behaviors (C)</p> Signup and view all the answers

Which psychological reaction is commonly associated with individuals diagnosed with cancer?

<p>Anxiety and feelings of loss of control (B)</p> Signup and view all the answers

What is one of the roles of psychology in the treatment of cancer as mentioned in the text?

<p>Improving general functioning and minimizing adverse psychological reactions (A)</p> Signup and view all the answers

Which virus is linked to the suppression of immune function and may lead to cancer?

<p>Human Papilloma Virus (D)</p> Signup and view all the answers

Which category of cancer prevention involves early detection to reduce spread?

<p>Secondary prevention (B)</p> Signup and view all the answers

Which type of cancer primarily affects the blood and bone marrow?

<p>Leukemia (D)</p> Signup and view all the answers

What lifestyle factor contributes significantly to the development of colorectal cancer?

<p>Physical inactivity (D)</p> Signup and view all the answers

Which environmental factor plays a role in cancer prevention by reducing exposure to harmful substances?

<p>Anti-pollution laws (B)</p> Signup and view all the answers

Which of the following behaviors is identified as a major cause of lung cancer?

<p>Smoking tobacco (D)</p> Signup and view all the answers

Which action is recommended to reduce the risk of developing certain types of cancer?

<p>Implementing workplace smoking bans (C)</p> Signup and view all the answers

What category of cancer primarily affects connective tissues such as bones and muscles?

<p>Sarcoma (D)</p> Signup and view all the answers

Which of the following is a modifiable risk factor for developing skin cancer?

<p>Sun exposure (D)</p> Signup and view all the answers

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