Reproductive System of the Dog - Female Genital Organs ( Finals ) Flashcards
The female genital organs are the following:
– Ovaries
– Uterine tubes/Oviducts
– Uterus
– Vagina
– Vulva (vestibule of the vagina)
Genital accessory organ
Mammary glands
are paired female gonads
Ovaries
What structure lies near the dorsal body wall, caudal to the caudal pole of the associated kidneys, and several centimeters caudal to the last rib?
Ovaries
Its shape is a flat, ovoid structure with cranial and caudal poles; smaller and smoother in non-cycling bitch, slightly larger and markedly more irregular in cycling bitch
Ovaries
This ligament extends between the cranial pole and the dorsal body wall
Suspensory ligament
This ligament extends between the ovary and tip of the uterine horn
Proper ligament of the ovary
surrounds the ovary, formed from mesovarium and mesosalpinx
Ovarian bursa
Ovaries Vasculature
Ovarian arteries
• An extremely fine-bore tubular structure extending from the ovary to the uterine horn
Uterine Tubes (Salpinx or Oviducts or Fallopian tube)
– Originates on the medial surface of the ovary, passes cranially, and then turns around the cranial ovarian pole to course caudally along the lateral ovarian surface to gain the tip of the uterine horn
– Surrounded by mesosalpinx
Uterine Tubes (Salpinx or Oviducts or Fallopian tube)
funnel-shaped portion of the uterine tube that embraces the ovary
Infundibulum
villous projections from the infundibulum; massage the surface of the ovary at ovulation to facilitate the retrieval of oocytes
Fimbriae
site where the uterine tube opens into the uterine horn
Uterine ostium
Uterine Tubes Vasculature
Ovarian and uterine arteries
• A muscular organ of female mammals that houses the fetuses during development and contracts to expel them during parturition
Uterus
It extends through the abdomen in a longitudinal, cranial-caudal orientation; extends from near the ovary to the pelvic inlet
Uterus
mingles with jejunal loops, near the dorsal body wall
Nonparous bitch
gradually sinks ventrally as the pregnancy advances; fully gravid uterus lie directly on the ventral belly wall and displaces the digestive viscera dorsal to it
Pregnant bitch
involutes, lie ventral to dorsal body wall, intermingle with the intestines
After parturition