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Pelvis&Scatic EXAM 3
Gross Anatomy - Pelvis & Scatic, Exam 3
| Question | Answer |
|---|---|
| pelvic inlet line created by | superior aspect of pubic symphysis, pubic crest & pecten pubis, arcuate line of ilium, sacral promontory |
| pelvic outlet delineated by | inferior aspect of pubic symphysis, inferior pubic ramus, ischial tuberosity, sacrotuberous lig., coccyx |
| bony pelvis primary joints | lumrosacral, sacrococcygeal, sacroiliac, & pubic symphsis |
| Ligaments of pelvis | sacrospinous, sacrotuberous, anterior & posterior sacroiliac, iliolumbar |
| posterior wall of pelvis | piriformis |
| anterior wall of pelvis | obturator internus |
| floor of pelvis | levator ani (pubococcygeus, iliococcygeus) |
| posterior floor of pelvis | coccygeus |
| sciatic n. at | L4-S3 |
| pudendal n. at | S2-S4 |
| superior gluteal n. at | L4-S1 |
| inferior gluteal n. at | L5-S2 |
| posterior femoral cutaneous n. at | S2-S3 |
| sciatic plexus | sciatic, pudenal, sup. gluteal, inf. gluteal, post. femoral cutaneous nn. |