OBGYN Anatomy Flashcards
Branches of pudendal nerve 3
Inferior rectal Dorsal nerve to penis or clitoris Perineal
Pudendal block
done to Pudendal noerve as is crosses the ischial spine
Block to abolish pain on the anterior part of perineum
Ilioinguinal block
Pain of chilbirth dermatome
S2 to S5
Functions of pudendal 4
1urinary continence 2fecal continence 3erection 4expulsion urine or sperm
Indifferent stage of sexual devt ie INDIFFERENT GONADS
no gonadal sex until 7th wk
MENsonephric vs Faramesonephric
M for MALE Mesonephric ducts and F for FEMALE Paramesonephrict ducts
Urogenital Sinus and derivatives 3 parts
VESICAL PART urinary bladder PELVIC PART urethra prostate PHALLIC PART genital tubercle that becomes the PENIS
Wolffian duct derivatives MALE REPRODUCTIVE ORGANS
MENsonephric duct 1 Seminal vesicle 2 Ejaculatory duc 3 Vas deferens 4 Epididymis
Mullerian duct derivatives FEMALE REPRODUCTIVE ORGANS
Faramesonephric dct 1 Uterine tubes 2 Uterus 3 Cervix 4 Vagina upper part one fourth
Vasectomy ligates
Vas deferens
Contents of spermatic cord 6
1Pampiniform plexus 2Ductus deferens 3Cremasteric ms 4Testicular a 5Artery to ductus deferens 6Genital branch 7Sympathetic n 8Lymphatics
Capacitation of sperm cell
Epididymis
Fertilization time
Fertilization time 12-24 hrs post ovulation
2 cell stage
2 cell stage 30 hours post FERTILIZATION
Morula Morula
3 days
Blastocyst Blastocyst
5 days
Implantation in endometrium
7 days post FERTILIZATION secretory phase
Ejaculatory ducts
seminal vesicle plus vas deferens
BS to vagina
vaginal a from internal iliac
Genital tubercle derivative M or F
M Glans penis Corpus cavernosum and spongiosum Bulbourethral or Cowpers glans F Clitoris Vestibular glands Greater vestibular gland or Bartholin
Glans penis
Clitoris GENITAL TUBERCLE
Corpus spongiosum and cavernosum
Vestibular bulbs GENITAL TUBERCLE
Bulbourethral glands or Cowper in Males
Greater vestibular glands or Bartholin glans or Vulvovaginal glands UROGENITAL SINUS
Prostate glandS
Lesser vestibular glands or Urethral andn paraurethral glands OR SKENEs glands UROGENITAL SINUS
Ventral shaft or portion of the penis
Labia minora UROGENITAL FOLDS
Scrotum
Labia Major UROGENITAL SINUS
Contents of cardinal ligament
Uterine artery and vein
Prostatic utricle
Vagina
Seminal collilucus
Hymen
Paramesonephric duct in Males
Appendix of testes
Ductus deferens Ejaculatory duct and Seminal vesicle in females
Gartners duct
Gubernaculum testis in males
Round ligament of uterus containing ARTERY OF SAMPSON