| 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. |