6: Gynecology Flashcards
Uterine horns
Entrance from uterine tubes into uterus
Internal vs external os of uterus
Internal: Passage from uterine cavity into cervical canal
External: from cervical canal into vagina
Two parts of the cervix
- Supravaginal part
2. Vaginal part
Describe three layers of uterine wall
- Perimetrium: outer layer of peritoneum
- Myometrium: smooth muscle, most vascular
- Endometrium: inner layer
Four parts of the uterine tubes
- Infundibulum
- Ampulla
- Isthmus
- Uterine portion
Abdominal vs uterine osteum of uterine tubes
Abdominal: leads to peritoneal cavity
Uterine: passes into uterus
Ovarian fimbrion
One long infundibular fimbria that attaches to ovary
Vaginal fornix
Short recess around cervix
Pudendal cleft
Anterior slit between labia majora
What is typicallly not present after first vaginal birth?
Posterior labial commissure
Seven parts of the clitoris
- Glans
- Angle
- Body
- Crura
- Prepuce
- Frenula
- Suspensory ligament
Bulb of vaginal vestibule
Paired elongated erectile tissue surrounding vaginal orifice
Greater and lesser vestibular glands of vaginal orifice
Greater: posterior to bulb of vestibule, secrete mucus on sexual arousal
Lesser: on either side of vagal nl vestibule, secrete mucus to moisten labia and vestibule
Proportion of uterus to cervix in: newborn, childhood, puberty, menopause
Newborn: 2:1
Childhood: 1:1
Puberty: 2:1
Menopause: 1:1
What made cervical cancer stop being the leading cause of death for women in North America
Advent of the Papanicolau Smear in the 1940’s