In each of the following situations identify which option has the highest risk for human immunodeficiency virus (HIV) transmission?

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Immune System Quiz Quizlet Questions

Question 1 of 5

In each of the following situations identify which option has the highest risk for human immunodeficiency virus (HIV) transmission?

A. Transmission to women OR to men during sexual intercourse B. Hollow-bore needle used for vascular access OR used for IM injection C. First 2 to 6 months of infection OR 1 year after infection D. Perinatal transmission from HIV-infected mothers taking antiretroviral therapy OR HIV-infected mothers using no therapy

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

Which mutated tumor suppressor gene is most likely to contribute to many types of cancer, including bladder, breast, colorectal, and lung?

A. p53 B. APC C. BRCA1 D. BRCA2

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

Which classification of chemotherapy drugs is cell cycle phase–nonspecific, breaks the DNA helix which interferes with DNA replication, and crosses the blood-brain barrier?

A. Nitrosureas B. Antimetabolites C. Mitotic inhibitors D. Antitumor antibiotics

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

What describes a primary use of biologic therapy in cancer treatment?

A. Protect normal,rapidly reproducing cells of the gastrointestinal system from damage during chemotherapy B. Prevent the fatigue associated with chemotherapy and high-dose radiation as seen with bone marrow depression C. Enhance or supplement the effects of the host’s immune responses to tumor cells that produce flu-like symptoms D. Depress the immune system and circulating lymphocytes as well as increase a sense of well-being by replacing central nervous system deficits

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

What is the significance of HER2 positivity in breast cancer?

A. Indicates aggressive tumor behavior and potential resistance to certain treatments B. Signifies slower tumor growth C. Indicates sensitivity to hormone therapy D. Denotes a benign tumor

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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