Ch 28: Female Repro System Flashcards
Mons pubis
Anterior labia majors merge in elevated area of symphysis pubis
Clitoris
Erectile structure
Prepuse
Same as foreskin for men
- also called the hood
Episiotomy
Insicion on perineum for childbirth
Internal organs
- ovaries
- uterus
- fallopian tubes
- vagina
What is the fallopian tubes
Hollow muscular open ended tube
What is the space btw uterus and rectum
Rectal uterine pouch or pouch of Douglas
What is the space in btw uterus and bladder
Vedicouterine pouch
What shape is the uterus?
Pear-shaped
Round ligament
From uterus through inguinal canal’s to labia majora
Uterosacral ligament
Attach lateral wall of uterus to sacrum
Broad ligament
Drapes the entire uterus found in the ovary and fallopian tube
Parametrium
Outer most layer
-Serous membrane
Myometrium
Smooth muscle, in between parametrium and endometrium
Endometrium
Deepest layer
-Sheds during menstrual cycle
What two layers consist of endometrium
Basal layer in functional layer
Which layer of the endometrium sheds during menstrual cycle?
Functional layer
What is the number one common site of fertilization occurring?
Ampulla
Ovarian ligament
Found in between the ovary and the uterus
Suspensory ligament
Found in between the ovary and the pelvic wall
Mesovarium ligament
Broad ligament portion of the ovary
Mesosalpinx ligament
Broad portion of the fallopian tube
Fimbriae
Long, thin process that extends over the ovary
Infundibulum
Distal portion of the fallopian tube from the uterus
Isthmus
Portion closest to the uterus
Primordial follicles
Present at birth
-entire lifetime supply of oocytes
Primary follicles
Primary egg surrounded by single layer of cuboidal cells
Secondary follicles
Primary oocytes surrounded by multiple layers of cuboidal cells
Mature, follicle’s
Contains granular cells,theca interna, and externa cells
What do theca interna cells produce?
Estrogen
What do theca externa cells do?
Stromal support
Does the follicle get released during menstruation?
No, a mature oocyte is
What happens at prophase l
Pauses after birth until puberty
What happened at puberty?
First eggs will re-enter and complete meiosis one before ovulation
Ovulation
Release of secondary egg from ovary but stalls at metaphase two, unless fertilization occurs
What causes ovulation?
LH surge
Corpus luteum
Keep it for progesterone for first trimester
-Yellow body
Placenta
Second and third trimester
Corpus albicans
White body
-Meaning no pregnancy
How many phases are the ovarian cycle?
Two
-Follicular phase: first, half
-Luteal phase: second, half
How many cycles are in the uterine?
Three
-Menses: days 1-5
-Proliferative phase: days 5-14
-Secretory phase: days 14-28
What happens during proliferative phase?
Functional layer regrows after menstruation
What happens during a secretary phase?
Becomes more suitable for fertilizing an egg
Definition of amenorrhea
Absence of menstrual cycle