SOC152A Female Anatomy Flashcards
Vulva
structure: Entire external genital area in a woman
location: External genital area in a woman
Mons Veneris (Mons)
structure: Fatty tissue covered by skin and pubic hair, contains many nerve endings
location: Above the vulva
function: Padding during coitus
Labia Majora (Outer Lips)
structure: Padded with fatty tissue, partially covered with hair
location: Extends from the mons downward on either side of the vulva
function: Erotically sensitive
Labia Minora (Inner Lips)
structure: hairless, twin folds of skin
location: Lie between the labia majora
function: Very erotically sensitive (more so than the labia majora), Swell and darken due to vasocongestion
Clitoral Hood (Prepuce)
structure: Hood that covers the clitoris
location: Located where the labia minora meet
function: Covers the clitoris
Clitoris
structure: Made up of spongy tissue, Internal and external portions; glans: small, pearl sized knob = visible portion shaft: about 1 inch in length; runs
upwards from the glans under the
clitoral hood
location: Located where the labia minora meet, under the clitoral hood
function:
- Erectile –>two cavernous bodies and one spongy body (just like the penis)
- Highly sensitive–>continual, proper
stimulation will produce orgasm in most women
Vaginal Opening (Introitus)
structure: entrance to the vagina
location: Located in between the labia minora and the rear of the vestibule
function: entrance to the vagina
Hymen
structure: Incomplete or perforated membrane
location: Covers the vaginal opening
function: No known function, may have cultural significance
Perineum
structure: Hairless strip of skin
location: Located between the vaginal opening and the anus
function: Erotically sensitive, cut during an episiotomy
PC (Pubococcygeus) Muscle
structure: Underlies/supports pelvic organs
location: Underlies/supports pelvic organs
function: Contraction during sex stiffens vaginal walls, contractions stronger at orgasm, prevents urinary/fecal leakage, helps keep semen in the vagina
Vagina
structure: Vaginal walls highly elastic
- Consists of 3 layers
- mucosa
- intermediate muscular
- fimbro-elastic
location: Outermost portion of the reproductive tract
function:
- Transport of sperm
- Serves as birth canal
- Physiological changes during arousal
- vasocongestion
- lubrication
Grafenberg Spot (G-Spot)
structure: May be remnant of the prostate gland
location: Located on the front wall of the vagina
- Approximately 1-2 inches from the
vaginal entrance
function: Area of heightened sensitivity
Cervix
structure: Separates the uterus from the vagina
- Holds the fetus in the uterus until
delivery
- The “Os”
- constricted opening of the cervix that connects the vagina to a short
canal opening into the uterus
location: Located at the back of the vagina
- Bottom/small end of the uterus
function:
- Separates the uterus from the vagina
- Holds the fetus in the uterus until
delivery
Uterus (Womb)
structure:
- Small, hollow, upside-down pear-
shaped organ, 3 layers
- endometrium: inner lining; sheds during menstruation; where fertilized egg(s) implant
- myometrium: middle muscular wall;
composed primarily of smooth muscle;
contracts during birth
- perimetrium: outer tough, stretchable
tissue; separates uterus from pelvic cavity; protects fetus
location: Lies within the pelvic cavity
function: Carries the developing fetus until term
Oviducts (Fallopian Tubes)
structure: About 4 inches long, about the diameter of a piece of spaghetti
location: Forms a pathway between the uterus and the left and right ovaries
function: Where fertilization takes place