clinical anatomy of female reproductive system Flashcards
(40 cards)
Parts of the female reproductive system
Internal parts
External parts
Internal components of female reproductive system include
2 ovaries
2 fallopian tubes
uterus
upper part of vagina
Location of internal components
True pelvis
External components of female genitalia
lower part of the vagina the vaginal vestibule mons pubis labia majora labia minora clitoris
Where are the lower part of the vagina located
in the perineum
Uterus relations
bladder is anterior to uterus and rectum is posterior to uterus
What are the female gonads
ovaries
Female germ cells are called
oogonia
Function of ovaries
1.Produce and shelter oogonia till they are ready for use
2.Produces hormones estrogen, progesterone, relaxin and inhibin
.
Estrogen function
formation of female secondary sexual characteristics
reproduction cycle
Progesterone function
reproduction cycle
Function of relaxin
Loosens pelvic ligaments so they can stretch during labour
Function of inhibin
prevents the pituitary gland from producing hormones
Location of fallopian tubes
lie on each side of the uterus in the upper border o of broad ligaments of uterus
Fallopian tubes divided into
4 parts.
From medial to lateral ; Intrauterine, isthmus, ampulla, infundibulum
Shape of end of uterine tubes
Funnel-like, with about 20-30 finger like processes called fimbrae
Where does fertilization occur
Ampulla
Longest and widest part of uterine tubes
Ampulla..
About 1cm wide and makes about half of tubes length.
Tortuous and thin walled
Shortest part of uterine tubes
Isthmus
It is rounded and mascular with narrow lumen
Common site for ectopic pregnancy
Fallopian tubes
Organ of gestation
Uterus
Shape of uterus
pear shaped, hollow
Location of uterus
Lesser pelvis
Non pregnant uterus weighs
30-40g, 7.5cm long,5cm wide,2.5cm thick