Which glands are located on each side of the vaginal opening and produce mucus?

Bartholin's glands, also known as the greater vestibular glands, are located bilaterally at the vaginal opening and play a significant role in female reproductive health. They are responsible for producing mucus that lubricates the vagina, particularly during sexual arousal. This lubrication is crucial for reducing friction during intercourse and aiding in comfort.

The function of the Bartholin's glands and their anatomical location distinguish them clearly from other glands in the body. For example, Skene's glands, while also linked to the vaginal area, are located near the urethra and primarily secrete fluid that contributes to lubrication as well, but they do not directly correlate with mucus production at the vaginal opening. In contrast, adrenal and thyroid glands are completely unrelated to the reproductive system; the adrenal glands are involved in hormone production affecting metabolism and stress response, while the thyroid gland regulates metabolism through thyroid hormones.

Understanding the specific functions and locations of Bartholin's glands can help in recognizing their importance in female anatomy and reproductive health.