In the context of sexual transmission, unprotected anal intercourse is extremely risky for the transmission of HIV because

Question

Quizplus · Accepted Answer

The lining of the rectum is thin and more vulnerable to tears or abrasions, which can make it easier for the virus to enter the body. Additionally, the rectum does not naturally produce lubrication like the vagina, which can further increase the risk of tears and abrasions during intercourse. The presence of semen and feces within the rectum does not necessarily help the virus develop, and the virus cannot enter the stomach through the digestive system. While there may be some differences in antibody binding in the rectum compared to other areas of the body, this is not the main reason why anal intercourse is so risky for HIV transmission.

In the Context of Sexual Transmission, Unprotected Anal Intercourse Is