Download The Hip Preview

HumanAnatomy100
TheHip
Musclegroupsactingonthehipjoint:
- GlutealgroupandTFL(4)
- LateralRotators(6)
-
Flexors(2)
Adductors(5)
GlutealGroupandTFL
1.GLUTEUSMAXIMUS
O:
- Iliaccrest
- Posteriorglutealline
- Lateralsurfaceofilium
- Sacrum
- Coccyx
- Lumbodorsalfascia
I:
- Iliotibialtract
- Glutealtuberosity
A:Ext&LRhip
N:Inferiorgluteal(L5-S2)
2.GLUTEUSMEDIUS
O:
-
Anterioriliaccrest
Lateralsurfaceofiliumb/wpost&antgluteallines
I:Greatertrochanter
A:ABDhip
N:Superiorgluteal(L4-S1)
3.GLUTEUSMINIMUS
O:Lateralsurfaceofiliumb/want&inferiorgluteallines
I:Greatertrochanter
A:ABDhip
N:Superiorgluteal(L4-S1)
ROLEOFGLUTEUSMEDIUSANDMINIMUS
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Tosupportlevelpelvisinunilateralstance
(Standingononeleg)
ImportantinWALKING
Tenses
Connectivetissue
4.TENSORFASCIALATAE(TFL)
O:
-
Iliaccrest
LateralASIS
I:Iliotibialtract
(Thisinsertsintolateraltibialcondoyle)
A:FLEX&MRhip&supportsknee
N:Superiorgluteal(L4-S1)
LateralRotatorGroup(PGOGOQ)
Runhorizontally
Alldolateralrotationofhip
Largeroleinwalking(correctinghip)
Includes
o Gemelli(Superiorandinferior)
o Obturators(Externus&internus)
o QuadratusFemorus
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Muscle
Origin
Insertion
Nerve
Piriformis
Anterolateral
sacrum
IschialSpine&
tuberosity
Greater
Trochanter
Obturator
Greater
Trochanter
Sacralbranches
fromS1S2
Obturators
(Externus&
Internus)
Lat.&med.
marginsof
obturator
foramen
Externus-
Greater
Trochanter
Internus-
Trochanteric
Fossa
Externus-
Sacralbranches
L5-S1
Internus-
ObturatorL3L4
Quadratus
Femorus
Ischial
Tuberosity
Greater
Trochanter
Sacralbranches
fromL4-S1
Gemelli
(Superior&
Inferior)
Externus
(AnteriorView)
Internus
(PosteriorView)
Allrunfromsacrumandileumtogreatertrochanter!