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Gluteal Region
Gluteal Region
156
Anatomy
Graduate
11/04/2014

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Term
area formed the gluteal muscles and runs from the iliac crest to the gluteal fold
Definition
gluteal region
Term
bony pelvis consists of what 4 bones
Definition
2 os coxae, sacrum, coccyx
Term
os coxae consists of how many seperate bones
Definition
3
Term
the 3 bones of the os coxae fuse by what age
Definition
17
Term
what pelvic bone contributes to the upper 2/3's of the acetabulum
Definition
ilium
Term
ilium crest is palpated how
Definition
put your hands on your hips
Term
highest portion of the ilium is at what spinal level
Definition
L4
Term
what is the superior border of the gluteal region?
Definition
ilium
Term
ASIS serves as an origin for what mm
Definition
sartorius, tensor fasciae latae
Term
PSIS creates what?
Definition
skin dimples
Term
PSIS skin dimples are formed at what level
Definition
S2
Term
the greater sciatic notch is converted to the greater sciatic foramen with what
Definition
sacrotuberous ligament, sacrospinous ligament
Term
greater sciatic notch with the sacrotuberous and sacrospinous ligaments forms what
Definition
greater sciatic foramen
Term
markings on lateral surface bounding areas for origins of gluteal mm
Definition
posterior, anterior, inferior gluteal lines
Term
bony landmark that supports body weight when seated
Definition
ischial tuberosity
Term
the ischial tuberosity is covered by what when the thigh is extended
Definition
gluteus maximus
Term
ischial tuberosity serves an attachment for what?
Definition
hamstring, adductor magnus, sacrotuberous ligament
Term
hamstring, adductor mangus, and sacrotuberous ligament all attach to what
Definition
ischial tuberosity
Term
beak like prominence of the ischium
Definition
ischial spine
Term
the spine of teh ischium separates what
Definition
greater and lesser sciatic notches
Term
what is located under the ischial spine?
Definition
lesser sciatic notch
Term
greater sciatic foramen conveys what from the pelvic cavity to gluteal region and posterior thigh
Definition
sciatic nn, gluteal vessels, gluteal nn, piriformis mm
Term
greater sciatic foramen is part of which pelvic bone
Definition
ilium
Term
lesser sciatic foramen is part of which bone
Definition
ischium
Term
lesser sciatic foramen is formed by what
Definition
lesser sciatic notch, sacrotuberous ligament, sacrospinous ligament
Term
lesser sciatic foramen conveys what to perineum?
Definition
obturator mm, internal pudendal aa, pudendal nn
Term
8 bony features of the pubis
Definition
symphysis, crest, tubercle, superior rami, inferior rami, body, pectin line, pubic arch
Term
obturator foramen is bounded by what
Definition
ishium and pubis
Term
obturator foramen is superior to what bony landmark?
Definition
ischial tuberosity
Term
obturator foramen is covered by what
Definition
obturator membrane, obturaror internus mm, obturator externus mm
Term
obturator foramen conveys what to medial thigh
Definition
obturator nn, obturator vessels
Term
the posterolateral surface of the sacrum and coccyx provide attachment for what
Definition
sacrotuberous and sacrospinous ligaments, gluteus maximus mm
Term
the anterior surface of the sacrum and coccyx provide attachment for what
Definition
piriformis mm
Term
4 joints of the pelvic girdle
Definition
lumbosacral, sacrococcygeal, sacroiliac, pubic symphysis
Term
two types of lumbosacral joints
Definition
intervertebral/symphysis, zygapophysial/synovial articulations between L5&S1
Term
L5 is secured to pelvis how
Definition
lumbosacral and iliolumbar ligaments
Term
the sacrococcygeal joint is what kind of joint
Definition
symphysis
Term
the sacrococcygeal joint is supported by what
Definition
sacrococcygeal ligaments
Term
sacrioiliac joint is what kind of joint
Definition
plane synovial articulation
Term
the sacrioiliac joint is strongy supported by what
Definition
anterior, posterior, interosseous sacroiliac ligaments
Term
the sacroiliac joint is reinforced by what
Definition
iliolumbar, sacrospinous, sacrotuberlous ligaments, erector spinae, gluteus maximus
Term
the sacroiliac joint is limited how, emphasizing what mainly?
Definition
limited movement, mainly weight-bearing
Term
pubic symphysis is what kind of joint
Definition
symphysis type
Term
pubic symphysis has this feature
Definition
fibrocartilaginous disc
Term
pubic symphysis is reinforced by what
Definition
pubic ligaments
Term
greater trochanter of femur sreves as an attachment for what mm
Definition
gluteus medius, gluteus minimus, lateral rotators of femur
Term
the intertrochanteric crest extends how between greater and elsser trochanters
Definition
posteriorly
Term
the intertrochnateric crest extends posteriorly between what
Definition
greater and lesser trochanters
Term
the intertrochanteric crest features what
Definition
quadrate tubercle
Term
the intertrochanteric crest is on what side of teh femur
Definition
posterior portion of teh femur
Term
the intertrochanteric line is on what side of the femur
Definition
anterior side
Term
gluteal tuberosity serves as an attachment for what mm
Definition
gluteus maxiumus
Term
where is the gluteal tuberosity located
Definition
upper end of linea aspera
Term
what kind of joint is the hip joint?
Definition
ball and socket
Term
the hip joint is supported by how many major ligaments?
Definition
3
Term
3 major ligaments of the hip joint
Definition
iliofemoral, pubofemoral, ishiofemoral
Term
ligament which fans out in a Y shape from AIIS to intertcohanteric line of femur
Definition
iliofemoral ligament
Term
ligament which exntends from pubis (inferior to acetabulum) to anterior part of neck of femur
Definition
pubofemoral ligament
Term
the pubofemoral ligament limits what action
Definition
abduction
Term
ligament: from body of ishium, passes superolaterally over neck of femur to medial side of greater trochanter
Definition
ischiofemoral ligament
Term
fibers of the ishiofemoral ligament merge what what ligament
Definition
iliofemoral ligament
Term
the articualr cartilage of the femur are located where
Definition
femoral head pitted at center
Term
recieves blood supply and ligamentum teres femoris which secures head in acetabulum
Definition
fovea
Term
the lunate surface of the femur has articular cartialge in what shape
Definition
horseshoe shaped
Term
the lunate surface is inferiorly interrupted by what?
Definition
acetabular notch
Term
the lunate surface is interrupted by the acetabular notch which is closed by what
Definition
transverse acetabular ligament
Term
the lunate surface is interrupted by the acetabular notch which is closed by the transverse acetabular ligament to provide attachment for what
Definition
labrum
Term
rim of fibrocartilage that deepens socket
Definition
acetabular labrum
Term
rings neck of femur, holds head in acetabulum
Definition
zona obicularis
Term
blood supply of the femur
Definition
lateral and medial circumflex femoral, superior and inferior gluteal aa
Term
muscles of gluteal region (7)
Definition
gluteus maximus, gluteus medius, gluteus minimus, obturator internus, superior gemmelus, inferior gemellus, quadratus femoris
Term
muscles of superficial group of gluteal region
Definition
gluteus maximus, tensor fascia lata
Term
muscles of intermediate group of gluteal region
Definition
gluteus medius, piriformis
Term
deep group of gluteal muscles
Definition
gluteus minimus, obturator internus, superior gemellus, inferior gemellus, quadratus femoris
Term
largest, heaviest, coarsest mm in body
Definition
gluteus maximus
Term
gluteus maximus origin
Definition
ilium (behind posterior gluteal line), sacrum and sacrotuberous ligament
Term
gluteus maximus insertion
Definition
gluteal tuberosity (femur) IT band
Term
gluteus maximus innervaiton
Definition
inferior gluteal nn
Term
inferior gluteal nn spinal lvls
Definition
L5-S2
Term
gluteus maximus actions
Definition
extension of thigh @ pelvis, assists lateral rotators
Term
tensor fascia lata mm actions
Definition
tenses IT band to allow glut max to act on thigh, stabilizes extended knee
Term
tensor fasciae latae mm origin
Definition
iliac crest, ASIS
Term
tensor fascia lata mm insertion
Definition
lateral tibial condyle (gerdy's tubercle)
Term
tensor fascia lata innervation
Definition
superior gluteal nn
Term
superior glutela nn spinal lvl
Definition
L4-S1
Term
gluteus medius origin
Definition
ilium between ant and post glut lines
Term
gluteus medius insertion
Definition
lateral surface of greater trochanter
Term
gluetus medius innervation
Definition
superior gluteal nn
Term
gluteus medius action
Definition
abduction and medial rotation of thigh
Term
gluteus medius action ( walking)
Definition
supports contralateral pelvis during swing phase
Term
failures of the gluteus medius during the swing phase produces what sign?
Definition
dropping of pelvis on unsupported side
Term
dropping of pelvis on unsupported side is a sign called what?
Definition
Trendelenburg
Term
pirioformis innervation
Definition
nn to pifiromis
Term
nn to piriformis spinal lvl
Definition
S1 & S2
Term
what structures emerge from the greater sciatic foramen above the piriformis
Definition
superior gluteal aa, superior gluteal nn
Term
superior gluteal aa and nn emerge above pifiromis after passing from what?
Definition
greater sciatic foramen
Term
inferior gluteal aa and nn, and sciatic nn emerge below the piriformis after passing through what
Definition
greater sciatic foramen
Term
what structures pass through the greater sciatic foramen and emerge below the piriformis mm
Definition
inferior gluteal aa & nn, sciatic nerve
Term
piriformis origin
Definition
anterior surface of sacrum and sacrotuberous ligament
Term
piriformis insertion
Definition
superior border of greater trochanter
Term
piriformis actions
Definition
abduction of flexed femur, lateral rotatoin of extended femur
Term
glueteus minimus origin
Definition
ilium btwn ant & inf gluteal lines
Term
gluteus minimus insertion
Definition
anterior surface of greater trochanter
Term
gluteus minimus innervation
Definition
superior gluteal nn
Term
gluteus minimus action
Definition
abduction and medial rotation of thigh
Term
3 mm of the deep gluteal group which pass through the lesser sciatic foramen
Definition
obturator internus, superior and inferior gemellus
Term
superior gemellus origin
Definition
spine of ishium
Term
inferior gemellus origin
Definition
ischial tuberosity
Term
superior gemellus insertion
Definition
tendon of obturator internus
Term
inferior gemellus insertion
Definition
tendon of obturator internus
Term
obturator internus origin
Definition
internal surface of obturator membrane and borders of obturator foramen
Term
obturator internus insertion
Definition
medial surface of greater trochanter
Term
obturator internus innervation
Definition
nn to obturator internus
Term
obturator internus spinal lvl
Definition
L5-S2
Term
superior gemellus innervation
Definition
nn to obturator internus
Term
inferior gemellus innervation
Definition
nn to quadratus femoris
Term
nn to quadratus femoris spinal lvl
Definition
L4-S1
Term
obturator internus/superior & inferior gemellus mm actions
Definition
abduction of flexed femur, lateral rotation of extended femur
Term
quadratus femoris origin
Definition
lateral border of ischial tuberosity
Term
quadratus femoris insertion
Definition
quadrate tubercle
Term
quadratus femoris innervation
Definition
nn to quadratus femoris
Term
quadratus femoris action
Definition
lateral rotation of thigh
Term
5 nn from lumbosacral plexus
Definition
sciatic, posterior femoral cutaneous, superior gluteal, inferior gluteal, pudendal
Term
lumbosacral plexus spinal lvls
Definition
L4-S4
Term
sciatic nn spinal lvls
Definition
L4-S3
Term
largest nn in the body
Definition
sciatic
Term
sciatic nn supplies what mm
Definition
hamstring mm, all crural and foot mm
Term
sciatic nn supplies the crural and foot mm via what branches
Definition
tibial nn, common fibular nn
Term
sciatic nn branches
Definition
tibial nn, common fibular nn
Term
posterior femoral cutaneous spinal lvls
Definition
S1-S3
Term
posteroir femoral cutaneous passes through what
Definition
greater sciatic notch
Term
posterior femoral cutaneous nn passes through the greater sciatic foramen below what
Definition
piriformis
Term
posterior femoral cutaneous nn supplies what
Definition
skin of inferior gluteal region and posterior thigh
Term
superior gluteal nn spinal lvl
Definition
L4-S1
Term
superior gluteal nn passes through what
Definition
greater sciatic foramen
Term
superior gluteal nn passes through ggreater sciatic foramen above what
Definition
piriformis
Term
superior gluteal nn supplies what
Definition
gluteus medius, gluteus minimus, tensor fascia lata mm
Term
inferior gluteal nn spinal lvl
Definition
L5-S2
Term
inferior gluteal nn passes through what
Definition
greater sciatic foramen
Term
inferior gluteal nn passes through greater sciatic foramen below what
Definition
piriformis mm
Term
inferior gluteal nn supplies what
Definition
glueteus maximus
Term
pudendal nn spinal lvls
Definition
S2-S4
Term
pudendal nn passes through what
Definition
greater sciatic foramen
Term
pudendal nn passes through greater sciatic foramen below what
Definition
piriformis
Term
pudendal nn passes below piriformis mm around what
Definition
sacrospinous ligament
Term
pudendal nn goes around sacrospinous ligament and through what
Definition
lesser sciatic foramen
Term
pudendal nn supplies what
Definition
perineum, supplies skin of perineum
Term
superior gluteal aa, inferior gluteal aa, internal pudendal aa are all branches of what
Definition
internal iliac aa
Term
superior gluteal aa passes through what
Definition
greater sciatic foramen
Term
superior gluteal aa passes through greater sciatic foramen above what
Definition
piriformis
Term
superior gluteal aa supplies what
Definition
piriformis, all 3 glut mm, contributes to hip anastomosis
Term
inferior guteal aa passes thorugh what
Definition
greater sciatic formane
Term
inferior gluteal aa passes through greater sciatic foramen below what
Definition
piriformis
Term
inferior gluteal aa supplies what
Definition
piriformis, mm below piriformis, part of glut max,hamstring
Term
internal pudendal aa accompanies what in its course for perineum
Definition
pudendal nn
Term
internal pudendal aa supplies what
Definition
perineal structures
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