Unit 4_The Pelvic & Viscera Flashcards
What are the pelvic ligaments?
Sacrotuberous Ligament
Posterior Sacroiliac Ligament
Iliolumbar Ligament
Sacrospinous Ligament
What do the following muscles compose of the pelvic diaphragm?
Puborectalis
Pubococcygeus
Iliococcygeus
Levator Ani (3 muscles)
What muscles form the pelvic floor and are responsible for holding the viscera in and Kegel muscles to stop the flow of urine?
Puborectalis
Pubococcygeus
Iliococcygeus
(Ischio) Coccygeus
What covers the levator ani and diaphragm muscles on the pelvic floor from a perineal view?
Fascia
What is a fibrous band between the coccyx and anal canal?
Anococcygeal Body
What is aponeurosis between the Levator Ani and Obturator Internus?
Tendinous Arch or Arcus Tendineus
What surrounds the urethra (allows it to pierce through) to bind things down and give closure?
Urogenital diaphragm
What contains Lower Abdominal Viscera?
False Pelvis
What contains Pelvic Viscera?
True Pelvis
What pelvic structure is common in both genders, sight of storage of fecal matter before it is released via the rectum, is 10-15 Inches, ends at S3, and blood supply is from Inferior Mesenteric Artery?
Sigmoid Colon
What pelvic structure is common in both genders, is 5 Inches long, terminates in the Anal Canal-1.5” (starts at the vertical folds of the anal columns, terminates in the Anal Orifice), and includes the pectinate line? It can back up and dehydrate this area (constipation) if you’re not ready to go to the bathroom.
Rectum
What supports the holding of the feces in the rectum?
Transverse Rectal Folds (Houston’s valves)
What kind of hemorrhoid in the rectal region occurs below the Pectinate Line?
External Hemorrhoid
What kind of hemorrhoid in the rectal region occurs above the Pectinate Line?
Internal Hemorrhoid
What is a dilation of rectal veins?
Hemorrhoids