During the years that a woman is more likely to be sexually active, the vagina mucosa is protected from infection by:
A) presence of autoantibodies.
B) an acidic pH.
C) low estrogen levels.
D) douching.

Question

Quizplus · Accepted Answer

The acidic pH of the vagina (3.8 to 4.5) is maintained by Lactobacillus bacteria, which produce lactic acid. This acidic environment inhibits the growth of pathogenic bacteria and yeast, providing natural protection against infection. Autoantibodies are not involved in protecting the vagina mucosa, low estrogen levels can actually increase the risk of infection, and douching can disrupt the natural microbiome and increase the risk of infection.

During the Years That a Woman Is More Likely to Be