female reproductive system Flashcards
female’s ABILITY TO REPRODUCE is one of its properties
female reproductive system
the more ________ the animal, the _______ the process of ____________.
the more PRIMITIVE the animal, the SIMPLER the process of REPRODUCTION
female gametes are called
ova
functions of female reproductive system
- formation of ova
- reception of spermatozoa
- provision of suitable environments for fertilization and fetal development
- parturition
- lactation
parturition is also known as
childbirth
production of milk is known as
lactation
external genitalia are known collectively as the
vulva
external genitalia consists of
labia majora and minora
clitoris
vaginal orifice
vestibule
hymen
vestibular glands
vestibular glands are also known as
Bartholin’s glands
two large folds
labia majora
labia majora is also known as
greater lips
what glands does labia majora contain
bartholin’s glands
helps in lubrication during intercourse
bartholin’s glands
where hair grows
mons pubis
labia minora is also known as
lesser lips
two smaller folds
labia minora
what splits in front to enclose the clitoris
labia minora
corresponds to the penis
clitoris
contains sensory nerve endings and erectile tissue
clitoris
small pea-shaped structure that is important for sexual excitement
clitoris
situated on both sides near the vaginal opening
vestibular glands
secretes mucus that keeps the vulva moist
vestibular glands
branches from internal pudendal arteries
arterial supply
forms a large plexus that drains to the internal iliac veins
venous drainage
through superficial inguinal nodes
lymph drainage
branches from pudendal nerves
nerve supply
roughly triangular area extending from the
base of the labia minora to the anal canal
Perineum
gives attachment to the muscles of the
pelvic floor
Perineum
Internal Genitalia
Vagina, uterus,
Two uterine tubes
Two ovaries
fibromuscular tube lined with
stratified squamous epithelium.
Vagina
runs obliquely upwards and backwards at what angle
45 degrees
how long is anterior wall
7.5 cm long
how long is posterior wall
9 cm
thin layer of mucous membrane
Hymen
partially occludes the opening of the vagina
Hymen
normally incomplete to allow for passage
of menstrual flow and is stretched or
completely torn away
Hymen
The vaginal wall has three layers
areolar tissue,
smooth muscle
stratified squamous epithelium
OUTER COVERING of vaginal wall
areolar tissue
MIDDLE LAYER of vaginal wall
smooth muscle
INNER LINING that forms ridges or rugae of vaginal wall
stratified squamous epithelium
t/f
vaginal wall has secretory glands but the surface is NOT KEPT moist by CERVICAL SECRETIONS
f
vaginal wall has NO secretory glands but the surface is KEPT moist by CERVICAL SECRETIONS
bacteria that secrete lactic acid
Lactobacillus acidophilus
t/f
Lactobacillus acidophilus maintains a pH between 5.0 and 5.5.
f
4.9 and 3.5.
acts as the receptacle for the penis during sexual intercourse (coitus)
Vagina