Labia minora

Definition

The labia minora are thin, hairless folds of skin located within the vulva, flanking the vaginal opening. They serve to protect the vaginal and urethral openings from mechanical irritation and infections.

5 Must Know Facts For Your Next Test

1. The labia minora are highly vascularized and rich in nerve endings, contributing to sexual arousal.
2. They vary greatly in size, shape, and color among individuals.
3. During sexual arousal, the labia minora can become engorged with blood, increasing their size.
4. They play a crucial role in protecting internal genital organs by keeping pathogens at bay.
5. The inner surface of the labia minora contains sebaceous glands that secrete oils to keep the area moist.

Review Questions

Related terms

Vulva: The external part of the female genitalia encompassing structures such as the labia majora, labia minora, clitoris, and vaginal opening.

Labia Majora: The outer fatty folds of skin surrounding the vulva that provide protection for more delicate structures inside.

Clitoris: A small sensitive organ located at the top of the vulva that plays a significant role in female sexual pleasure.