Female anatomy Flashcards
What ar the 3 layers of the uterus?
Endometrium
Myometrium
Perimetrium
What is the endometrium?
Innermost epithelial layer of the uterus, with mucous membrane
What is the myometrium?
Muscular middle layer of uterus
What is the blood supply of the uterus?
Uterine artery
Ovarian artery
What is the path of the ovarian artery?
Descends within suspensory ligament
What is the venous drainage of the uterus?
Uterine veins
What is the nerve supply of the uterus?
Sympathetic- hypogastric plexus and ovarian plexus
Para- S2-4
Sensory- T11-L2
What is the lymphatic drainage of the uterus?
Body and cervix- internal iliac
Fundus- paraaortic, lumbar, superficial inguinal
What are the ligaments of the uterus?
Broad ligament Round ligament Ovarian ligament Suspensory ligament Cardinal ligament
What is the broad ligament?
Peritoneal fold that overlies uterus and attaches it and the ovaries and fallopian tubes against the pelvic wall
What are the sections of the broad ligament?
Mesometrium
Mesosalpinx
Mesovarium
What is the function of the round ligament?
Maintain anteversion f uterus
What is the path of the round ligament?
Exits pelvis via deep inguinal ring and continues to labia majora
What are the contents of the suspensory ligament?
Ovarian artery
Ovarian vein
Ovarian nerve plexus
Lymphatic vessels
What is the function of the cardinal ligament?
Hold cervix in place
What are the 4 segments if the fallopian tube?
Infundibulum
Ampulla
Isthmus
Intrauterine
What is the longest and widest section of the fallopian tube?
Ampulla
Where does fertilisation occur?
Ampulla of fallopian tube
What is the histological appearance of the fallopian tube?
Labyrinthine lumen
What is the normal orientation of the uterus?
Anteverted and anteflexed
What is the angle of ante version?
Angle between axis of vagina and cervix
What is the ange of ante flexion?
Angle between axis of cervix and uterine body
When do we talk about segments of the uterus?
During pregnancy
Where is the uterus open during a C section?
Lower segment
What is the upper segment of the uterus?
Main body
What is the histological appearance of uterus in proliferative phase?
thick and richly vascularised endometrium
Small, oval glands