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How many minutes of daily exercise does the American Cancer Society recommend as a prevention of cancer?
- A. 10 minutes
- B. 15 minutes
- C. 20 minutes
- D. 30 minutes
Correct Answer: C
Rationale: The ACS recommends 150 minutes of moderate exercise weekly, which comes to around 20 minutes a day.
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After reporting abdominal pain, the patient has blood drawn for a CA-19-9. When he asks the nurses the purpose of this test, which response is appropriate?
- A. It tests for hepatobiliary cancer.
- B. It tests for colorectal cancer.
- C. It tests for bladder cancer.
- D. It tests for lung cancer.
Correct Answer: A
Rationale: The CA-19-9 is a tumor marker for tumors in the hepatobiliary system.
The American Cancer Society recommends beginning annual mammography from ages ___ to ___
Correct Answer: 45-54
Rationale: Women between the ages of 45-54 should have annual mammography from ages 45-54, with an option to begin at age 40.
The nurse knows which description is characteristic of malignant tumors?
- A. Smooth, well defined; movable when palpated
- B. Resembles parent tissue; rarely fatal
- C. Rate of growth varies; rarely contained within a capsule
- D. Remains localized; slow growth
Correct Answer: C
Rationale: Malignant tumors are rarely contained within a capsule and their rate of growth varies; little resemblance to parent tissue; fatal without treatment; irregular and immobile when palpated.
A female patient, age 59, has lost 7 lb in the first 3 weeks of her chemotherapy and does not eat because nothing tastes good. The nurse expects to see which goal addressed in the plan of care?
- A. Patient will verbalize understanding of the need for increased nutrition.
- B. Patient will be free from nutrition related infections.
- C. Patient will maintain current weight.
- D. Patient will undergo psychiatric evaluation regarding anorexia.
Correct Answer: C
Rationale: This patient needs to maintain current weight, and not lose further weight. Adequate nutrition is difficult if the patient loses 10 or more pounds (4,5 kg).
Which event happens during the process of immunosurveillance?
- A. T cells recognizing and destroying the abnormal cell
- B. White blood cells (WBC) destroying the abnormal cell
- C. Excretion of histamine to interfere with the replication of the abnormal cell
- D. B cells attaching to abnormal cell
Correct Answer: A
Rationale: The T cells are responsible for immunosurveillance by recognizing an abnormal cell and destroying it.