Rugae

Definition

Rugae are folds or ridges found on the internal surface of an organ. In the context of the ovarian reproductive system, they allow for the expansion of organs such as the vagina and uterus to accommodate changes during menstrual cycles or pregnancy.

Related terms

Elasticity:

The ability of tissue to regain its original shape and size after being stretched or compressed.

Vagina:

A muscular tube leading from the external genitals to the cervix of the uterus in females, notably containing rugae for flexibility and expansion.

Uterus:

A female reproductive organ where offspring are conceived and in which they gestate before birth; its lining also has rugae that help it expand during pregnancy