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Related Concept Videos

Vagina01:26

Vagina

The vaginal canal is a tubular structure averaging about 10 cm in length that acts as the entryway to the female reproductive system and the passageway for menstrual flow and childbirth. The interior walls of the vagina exhibit concentric folds called rugae and are topped by an area known as the fornix, which connects with the protruding cervical portion of the uterus. This canal is comprised of an external fibrous layer, a muscular middle layer, and an inner lining with mucosal rugae, which...
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External Female Genitals

The vulva encompasses the external structures of the female reproductive system. At the forefront is the monpubis, a cushion of fatty tissue atop the pubic bone. Once puberty sets in, this area typically grows hair. Extending from just behind the mons pubis are the labia majora (labia = 'lips'; majora = 'larger'), which are larger skin fs olds coated with hair. Nestled within are the labia minora (labia = 'lips'; minora = 'smaller'), which are thinner, more pigmented, and hairless. While the...
Male Sexual Response: Erection & Ejaculation01:17

Male Sexual Response: Erection & Ejaculation

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Intrauterine Drug Delivery Systems01:21

Intrauterine Drug Delivery Systems

Controlled-release systems for intravaginal and intrauterine drug delivery have been developed primarily for the administration of contraceptive steroid hormones. These delivery routes circumvent first-pass hepatic metabolism, thereby enhancing bioavailability and allowing for reduced systemic dosages compared to oral administration. Such approaches contribute to improved therapeutic efficacy and patient compliance, particularly in long-term contraceptive regimens.Intravaginal Drug Delivery...
Psychosexual Stages of Personality: Genital01:23

Psychosexual Stages of Personality: Genital

The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
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The apparent volume of distribution (Vd) is a crucial pharmacokinetic parameter representing the hypothetical body fluid volume into which a drug disperses. It is calculated based on the total amount of drug in the body (estimated from the administered dose and bioavailability) divided by the plasma drug concentration. The total amount of drug in the body does not directly refer to the dose given but is derived by accounting for absorption, distribution, metabolism, and excretion processes.

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Related Experiment Video

Updated: Jun 18, 2026

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System
03:49

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System

Published on: September 20, 2018

Does vaginal size impact sexual activity and function?

Megan O Schimpf1, Heidi S Harvie, Tola B Omotosho

  • 1Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, PA, USA. megan.schimpf@uphs.upenn.edu

International Urogynecology Journal
|December 5, 2009
PubMed
Summary
This summary is machine-generated.

Vaginal size, including total vaginal length and genital hiatus, does not impact sexual activity or function in women over 40. This study found no significant correlation between these anatomical measurements and sexual health outcomes.

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Area of Science:

  • Urogynecology
  • Sexual Health
  • Female Anatomy

Background:

  • Sexual function is a key aspect of quality of life for many women.
  • Anatomical factors, such as vaginal dimensions, are sometimes anecdotally linked to sexual function.

Purpose of the Study:

  • To investigate the relationship between total vaginal length (TVL) and genital hiatus (GH) and sexual activity and function in women aged 40 and older.

Main Methods:

  • Recruitment of heterosexual women aged 40+ from urogynecology and gynecology clinics.
  • Assessment of TVL and GH using the Pelvic Organ Prolapse Quantification (POP-Q) exam.
  • Evaluation of sexual function using the Female Sexual Function Index (FSFI), categorizing participants into normal function (FSFI > 26) or sexual dysfunction (FSFI ≤ 26).

Main Results:

  • Of 505 enrolled women, 333 (67%) were sexually active.
  • Sexually active women had slightly longer TVLs, but this difference was attributed to age.
  • No significant differences in GH measurements were observed between active and inactive women.
  • TVL showed a weak correlation with FSFI scores in sexually active women, while GH did not.
  • No significant differences in TVL or GH were found between women with normal sexual function and those with sexual dysfunction.

Conclusions:

  • Vaginal dimensions, specifically TVL and GH, do not appear to influence sexual activity or function in women over 40.
  • These findings suggest that other factors are more critical in determining female sexual health outcomes.