Vaginal Opening: Anatomy, Function, and Sexual Health
The vaginal opening is the external entrance to the vaginal canal, located within the vulvar vestibule below the urethral opening.
Urethral Opening: Anatomy, Urination, and Sexual Function
The urethral opening is the external opening through which urine leaves the body and, in penile anatomy, semen exits during ejaculation.
Internal Canal: Meaning in Sexual and Vaginal Anatomy
Internal canal is a broad anatomical phrase that often refers to the vaginal canal, the muscular passage extending from the vaginal opening to the cervix.
Vestibule: Meaning, Vulvar Anatomy, and Sexual Function
Vestibule means an entrance area and, in sexual anatomy, commonly refers to the vulvar region containing the urethral and vaginal openings.
Vestibule of the Vagina: Anatomy, Openings, and Function
The vestibule of the vagina is the external area between the labia minora containing the urethral and vaginal openings and several gland ducts.
Bartholin’s Glands: Function, Cysts, and Sexual Health
Bartholin’s glands are paired glands near the vaginal opening that release moisture and may develop a cyst or painful abscess if a duct becomes blocked.
Vulvar Vestibule: Anatomy, Openings, and Sexual Function
The vulvar vestibule is the sensitive area between the labia minora containing the urethral and vaginal openings and nearby gland ducts.
Perimetrium: Outer Uterine Layer, Anatomy, and Function
The perimetrium is the thin outer covering of the uterus that protects its surface and reduces friction with nearby pelvic organs.
Myometrium: Uterine Muscle, Contractions, and Function
The myometrium is the thick muscular layer of the uterus that contracts during menstruation, orgasm, labor, childbirth, and postpartum recovery.
Vestibular Bulbs: Anatomy, Arousal, and Sexual Function
Vestibular bulbs are paired erectile structures beside the vaginal opening that become engorged during arousal and contribute to vulvar and clitoral sensation.