Repro Flashcards
Until what week both sexes similar
7th AOG
Gonadal sex determined by
Testis determining factor
Induce musculine differentiation of mesonephric ducts
Testosterone
Genital duct of male
Mesonephric
WOLFFIAN
Genital duct of female
Paramesonephric
MULLERIAN
Secretes androgenic hormones
Leydig
Secretes mullerian inhibiting substance or anti mullerian hormone
Sertoli
Derivatives of wolffian ducts
Epididymis, vas deferens, ejaculatory duct
Derivatives of para mesonephric ducts
Uterine tube, uterus, upper vagina
Lining of PRIMORDIAL FOLLICLE
Simple squamous
Lining of PRIMARY FOLLICLE
Simple cuboidal
Lining of GROWING follicle
Stratified cuboidal
Before puberty stage of arrest in primary oocytes
Prophase 1
Arrest of secondary oocyte prior fertilization
Metaphase 2
Games formed in spermatogenesis
4 sperm cells
Games formed in oogenesis
1 egg cell
47xxy, only in males, sterile, gynecomastia
Kleinfelters
45xo. Only in females
Absent ovaries, short, webbed neck, broad chest, widely spaced nipples
Turner
Stage development does embryo begin to implant
Blastocyst
MC site of fertilization
Ampulla
Inner cell mass in blastocyst
Embryo
Outer cell mass in blastocyst
Trophoblast=placenta
Days after fertilization does implantstion occur
7 days
Triad of ruptured ectopic pregnancy
Delayed menses, abdominal pain, vaginal spotting or bleeding
Most dependent part of entire peritoneal cavity
Pouch of douglas/ rectouterine pouch
Fibrous capsule of testis
Tunica albuginea
Nodes drainage of testis
Lumbar/ aortic nodes
Aog of testis descent
26-28weeks
MC loc of cryptorchid testis
Inguinal canal
Pathway of sperm in ejaculation
SEVEn UP
Seminiferous tubules Epididymis Vas deferens Ejaculatory duct Urethra Penis
Source of alkaline phosphatase in semen
Seminal vescile
Calcified secretions of prostate
Corpora amylacea
Blood supply of testis
Inferior vesical and middle rectal
Zone of prostate in adenocarcinoma
Peripheral
Largest accessory gland
Prostate
Base of prostate located at
Inferior to neck of bladder
Apex of testis located at
Sphincter urethra
Zone of prostate in BPH
Periurethral/transition zone
Prostatic lobe responsible for obstructing symptoms of bph
Middle
Increased levels in bph and prostate adenocarcinoma
PSA
Germinal epith of ovaries
Simple cuboidal
Attach ovaries to back of broad ligament
Mesovarium
Between mesovarium and lateral wall of pelvis
Contains ovarian vessels
Suspensory ligament
Connect later uterus to ovary
Round ligament
Blood supply of ovaries
Gonadal from abdominal aorta at L1
Venous drain of gonadal veins
Right- IVC
Left- renal
Lymph drainage of ovaries
Para aortic
Cells provide nourishment for fertilized ovum
PEG cells
Part of fallopian tube
From uterus to ovary
Intramural
Isthmus
Ampulla
Infundibulum
Hollow pearshaped with thick muscular walls
Uterus
Usual position of uterus
Anteverted and anteflexed
Uterine artery course
Runs MEDIALLY on pelvic floor and CROSSES URETER SUPERIORLY
Lymph drainage of uterine fundus
Para aortic
Lymph of uterine body and cervix
Internal and external lymph nodes
Phase of mens coincide with functional activity of corpus luteum
Secretory phase
Stratum functionalis made up of what layers
Stratum compactum and spongiosum
AOG genital tubercle produced from mesenchyme
4th
Phallus enlarges and elongates forming
Penis, corpora cavernosa and spongiosum
Urogenital folds form (males)
Ventral penis and spongy urethra
Urogenital folds in females
Labia minora and frenulum
Labioscrotal swelling in femals
Labia majora, labial commissures and mons pubis
Labiosctroal swelling fuse in males
Scrotum
Labia majora in males
Scrotum
Labia minora in males
Ventral penis