Pelvic floor anal rectal anatomy

big anal grannies

tiny 4k anal

erotic 1st anal stories


About video

The pelvic floor or pelvic diaphragm is a sheet of muscles that support pelvic organs, e. Damage to the pelvic floor, as may occur during childbirth, can lead to development of incontinence andor prolapse.   rectocele, cystocele, rectal intussusception, and prolapse are the other possible disorders linked to pelvic floor dysfunction.   anatomy is described for the different colonic segments, rectal ampulla, upper and lower anal canal, corpus cavernosum recti, proctodeal glands, anal sphincter complex, and pelvic floor muscles. The anatomic structures mediating anal continence are highlighted. 1 sacral nerves (a s2, b s3, c s4), 2 pudendal nerve, 3 levatory nerves, 4 inferior rectal nerves, 5 somatic innervation of the pelvic floor and external anal sphincter, 6 sympathetic trunk, 7 lumbar splanchnic nerves, 8 grey communicans nerve, 9 superior hypogastric plexus, 10 hypogastric nerves, 11 sacral splanchnic nerves, 12 inferior hypogastric plexus, 13 pelvic splanchnic nerves. Recent advances in rectal surgery include total mesorectal excision and preservation of the autonomic pelvic nerves, so that colorectal surgeons have to get some information on the embryology of the rectum, on the complex anatomy of the pelvic floor and on the distribution of lymphatic nodes.   after a brief technical description of mri, the anatomy of anal sphincter, rectum and pelvic floor is described. Anorectum and pelvic floor have multiple interconnections by fascia and ligaments as well as multiple indirect connections to the bony pelvis. Other structures as perineal body and a fibro-elastic network add to this support. Pmid 19647683 indexed for medline publication types review mesh terms. The pelvic floor is a dome-shaped striated muscular sheet that encloses the bladder, uterus, and rectum, and, together with the anal sphincters, has an important role in regulating storage and.

TOP 20 Comments

  1. 42 min?
  2. and I love her in these roleplays.
  3. Anyone know who shr is?
  4. hot little tranny i love to meet her and swallow her cream Love her legs.
  5. I had a few about 10 inch long and quite thick.
  6. i love her Super Kiss that ass!
  7. I want to fuck her right through the ceiling Agree 52 seconds not enough time with her juicy ass Sexy woman.
  8. I would give them an oral orgasm and my boyfriend will give them a G-spot orgasm so they could experience both ways.
  9. I would not be able to control myself and would have blown my load in her ass!
  10. lovely :D Reilly is talented!
  11. More like 40!!
  12. Nice hard cock!!!
  13. nice password.
  14. put off with the lad moanin though, smoker i bet lol A sexy milf for sure x Superb sooo hot!
  15. Should have used the old bill Cosby, she is still fighting.
  16. thanks Mmm, nice, use me next time pleasse!
  17. what a nasty, trashy whore.
  18. who is the dark haired hottie?
  19. You are so powerful Fantastic.
  20. Ze ligt er klaar voor om eens goed genomen te worden.
... ...