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Exam 8: Cancer

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Question 71

True/False

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Sunlight is a very important source of radiation.

A) True
B) False

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Question 72

Multiple Choice

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Techniques for early detection of prostate cancer include a digital rectal exam and

A) ultrasound.
B) a prostate-specific antigen (PSA) blood test.
C) a CT scan.
D) surgery.

E) All of the above
F) C) and D)

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Question 73

Multiple Choice

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Jen has fair skin, and both her mother and her aunt have been treated for skin cancer. This coming weekend, Jen and her friends are planning an all-day outdoor hike near a high-mountain lake; she expects there will be a mix of sun and shade on the trail and at the lakeshore beach. She is looking forward to the hike, but she wants to avoid getting a sunburn or any sun damage. Jen applies sunscreen to the exposed areas of her skin before she leaves her apartment for the hike; she should apply more sunscreen for all of the following, EXCEPT

Scraping cells from the cervix for examination to screen for cancerous changes is called

When a malignant tumour spreads to sites distant from the primary tumour, the process is known as

Cancer vaccines may be available for certain cancers soon.

Sarcomas arise from

General environmental pollution such as substances in our air and water are responsible for approximately percent of cancer deaths.

Malignant tumours are classified according to the types of cells that give rise to them.

Methods for precise visualization of tumours do NOT include

What is the approximate economic burden of cancer in Canada annually?

Which of the following is NOT a risk factor for breast cancer?

Which of the following statements regarding bladder cancer is FALSE?

Oral cancers are primarily the result of tobacco and alcohol use.

These type of cells are unique, unspecialized cells that can divide and produce more specialized cell types.

Late onset of menstruation and early onset of menopause are risk factors for breast cancer.

Heavy users of alcohol and tobacco have a risk of oral cancer up to _____________ times as great as that of people who don't drink or smoke.

Cancers arising from connective and fibrous tissues such as bone, cartilage, or muscle are called

Prostate cancers can be detected by a physical exam and by a blood test.

The most common form of cancer is