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SCN 194 Exam 2 Latest Update @
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SCN 194 Exam 2 Latest Update @2024-2025
It is estimated that circumcised men are ___ less likely to get infected with HIV through
vaginal sex compared to uncircumcised men.
A. 10%
B. 25%
C. 40%
D. 50% - Answer D. 50%
In interviews with HIV positive men about safer sex, four different groups were found
based on how men believe they got infected and their attitudes about protecting their
partners/ This was the biggest group and a typical statement was, "Someone gave it to
me, I don't want to give it to someone else."
A. Sympathetic
B. Empathetic
C. Antipathetic
D. Apathetic - Answer A. Sympathetic
This opportunistic infection causes profuse watery diarrhea with as many as two dozen
bowel movements per day.
A. Salmonella
B. Myobacterium
C. Cryptosporidium
D. Toxoplasma gondii - Answer C. Cryptosporidium
If a vaccine were available today, for how many years would HIV prevention efforts have
to continue to wipe out the virus?
A. 3-5 years
B. 10-20 years
C. 20+ years
D. 5-10 years - Answer C. 20+ years
, If treatment with anti-retroviral drugs is effective and the immune system is restored,
the patient should be in this stage of HIV disease:
A. Latency
B. Asymptomatic
C. Symptomatic
D. Incubation - Answer B. Asymptomatic
The majority of T4 cells remain in the lymphatic system, until called to "action". The
remainder circulate in the blood. What percentage of all T4 cells are typically circulating
in the blood?
A. 8%
B. 2%
C. 6%
D. 4% - Answer B. 2%
About how many years does the average person with HIV remain asymptomatic?
A. 3 years
B. 11 years
C. 7 years
D. 15 years - Answer B. 11 years
T8/CD8 cells also have this name that describes their function:
A. Cytotoxic or "killer" cells
B. Helper cells
C. Antigen cells
D. Immune cells - Answer A. Cytotoxic or "killer" cells
What level of intervention includes people reaching out to each other?
A. Dyadic
B. Community
C. Institutional
D. Individual - Answer D. Individual
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