Pelvic Viscera Flashcards
Testes Where do they develop? What is the serous membrane over the testes? Name the resevoir of sperm? Name the tube that sperm travel down.
Develop in abdominal cavity and descend later.
Tunica Vaginalis.
Ductus (Vas Deferens).
Epididymus.
Spermatic cord.
What six components makeup the spermatic cord?
Testicular artery. Ductus (Vas) Deferens. Pampiniform plexus (veins to cool sperm). Tunica vaginalis. Lymphatic vessels. Genital branch of Genitofemoral nerves.
Seminal vesicle
What is it?
What does it merge with?
Where does it enter?
Accessory gland (Seminal fluid). Joins ductus deferens, enters ejaculatory duct.
Prostate
Who has it?
What goes through it?
What does it do?
Male only.
Urethra.
Helps produce semen.
Inguinal Canal WHat is it? Man part? Women? What are the two rings?
Passage from the abdomen to the scrotum.
Spermatic cord.
Round ligament of the uterus.
Superficial inguinal ring and Deep inguinal ring.
What controls the distance of the scrotum to the body?
Dortos muscle and cremasor.
What allows sperm time to mature?
Epididymus.
What pulls the tesicles into the scrotum?
Tunica.
What is BPH?
Enlargement of the prostate.It is benign but puts pressure on the bladder–urge to pee.
What is an indirect inguinal hernia?
Pushes through the inguinal rings and colon gets in scrotum. “Turn your head and cough”
Female Ovary. What is it similar to? Function? What happens to the egg after ovary?
Similar to testes in men. Egg production (oogenesis). Egg released into peritoneal cavity and taken up by uterine tube.
Uterine tube.
What are the opening parts?
Where does fertilization occur?
What is the isthmus?
Fimbriae–fingerlike things pull in egg
Infundibulum–entrance to the tube of ovary.
Ampulla.
Thin tube leading from ampulla to uterus.
What are the four parts of the uterus?
What is are the os(es)?
Fundus. Body. Isthmus. Cervix. Internal os (inside uterus, constriction point, beginning of uterus). External os (end of cervix.)
Is the uterus intra or retro peritoneal?
What tissue type of organ?
What happens monthly?
Intraperitoneal.
Strong muscular organ.
Lining thickness changes with monthly cycle. (Prepares for pregnancy cramping)
VAgina.
What is close in proximity to this?
What tissue type?
Bladder and rectum.
Connective tissue and muscular tube–stratified squamous epithelium.
Pelvic Nerves
Where is the sacral plexus?
What does the pundendal nerve innervate?
What do the para and symp nerves do?
S2–S4.
Innervates all reproduction.
Para-Point
Symp-Shoot.
What artery supplies the pelvis?
Internal Iliac Artery.
Internal iliac posterior division
Iliolumbar artery supplies…
Lateral Sacral…
Superior gluteal…
Posterior abdominal wall muscles.
Cauda equina.
Sacral region.
Largest branch. Gluteal region. between lumbosacral trunk and S1.
Internal iliac anterior (Male)
Superior Vesical art….
Inferior vesical art.
Branch of unbilical art.
Superior bladder, distal ureter, ductus (vas) deferens.
Inferior bladder, seminal vesicles, prostate, and vas deferens.
Internal iliac anterior (Female) Uterine art. how many branches? Superior branch... Inferior branch... Vaginal art.
2 branches.
body and fundus of uterus.
Anastomose with ovarian art.
smaller, cervic and vagina.
From inferior branch of uterine.
Forms numerous anastomoses across vagina.
Internal iliac (both)
Umbilical art…
Obturator Art…
Middle rectal art…
Superior portion of bladder.
From inferior epigastric artery.
Supplies prostate, seminal vesicle, ureter and vagina.