anatomy Flashcards
what is this
pelvic inlet
Which ligament runs from the sacrum to the ischial tuberosity?
sacrotuberous
Which ligament runs from the sacrum to the ischial spine?
sacrospinous
what passes through greater sciatic foramen
pipiss
pudendal nerve
internal pudendal vessels
piriformis
inferior glute nerve
sciatic nerve
superior glute nerve
A - greater sciatic formane
B - sacrospinous ligament
C - sacrotuberous ligament
D - lesser sciatic foramen
what passes through lesser siatic foramen
tendon obturator internus
internal pudendal vessels
pudendal nerve
which nerve exits greater but reenters lesser sciatic foramnen
pudendal
what does iliohypogastric innervate
The iliohypogastric nerve is a nerve that originates from the lumbar plexus that supplies sensation to skin over the lateral gluteal and hypogastric regions and motor to the internal oblique muscles and transverse abdominal muscles.
what nerve root iliohypogastric
(T12)L1
what nerve root ilioinguinal
L1
what nerve root genitofemoral
L1-L2
what nerve root lateral femoral cut
L2-L3
what nerve root femoral
L2-L4
what nerve root obturator
L2-L4
what nerve root superior gluteal
L4/S1
what nerve root inferior gluteal
S5/L2
what nerve root pesterior femoral ct (branch of sciatic)
S1/S3
what nerve root common fibular
L4-S2
what nerve root tibial
L4-S3
what nerve root pudendal
S2-S4
what does ilioinguinal suply
lat abdominal walls (motor)
medial thigh &ext genitalia (sensory)
what muscle lifts testes
cremaster
what nerve motor TFL
sup gluteal
what does the pudendal nerve do
Skin, organs, and muscles of the perineum and external genitalia, external urethral sphincter, external anal sphincter - continence
anatomincal landmark sacral plexus
anterior to piriformis