Term
4 Design Considerations for Bipedal Gait and Upright Posture |
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Definition
1. Stability and mobility in upright posture 2. Ability to raise & control trunk over hind limbs 3. Ability to balance on one leg 4. Walk with feet underneath body |
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Term
Lower extremities larger & heavier than upper extremities is for lower body...? |
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Definition
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Term
Weight is distributed proximally within the extremities is for lower body...? |
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Definition
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Term
What gives you the ability to raise & control the trunk over the hindlimbs? |
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Definition
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Term
What gives you the ability to balance on one leg? |
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Definition
Well-developed Hip Abductors -gluteus medius -gluteus minimus |
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Term
If lateral lean and pelvic drop occur during walking, it's called? |
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Definition
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Term
What gives us the ability to walk with feet underneath our body |
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Definition
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Term
What is the normal Angle of Femur |
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Definition
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Term
What does the Angle of Femur do to allow us to walk with feet under body |
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Definition
Moves center of mass more directly over base of support |
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Term
How many articulations are there in the Pelvis and Hip Complex? |
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Definition
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Term
What are the articulations of the pelvis and hip complex? |
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Definition
1 Pubic Symphysis 2 Sacroiliac 2 Femoroacetabular |
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Term
Why is the hip joint (femoroacetabular) stable? |
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Definition
1. bony architecture 2. strong ligaments 3. large supportive muscles |
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Term
What are the Hip joint functions in weight bearing & locomotion? |
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Definition
-Enhanced significantly by its wide ROM -Ability to run, cross-over cut, side-step cut, jump, & other direction changes |
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Term
What type of joint is the hip joint? |
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Definition
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Term
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Definition
Head of femur connecting with acetabulum (pelvic girdle & femur) |
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Term
what are the bones of the pelvic girdle |
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Definition
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Term
Similarities between hip and shoulder |
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Definition
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Term
Differences between hip and shoulder |
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Definition
Weight Bearing Acetabulum much deeper bony support L & R shoulder girdles move independently |
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Term
Name the parts of the pelvic girdle |
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Definition
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Term
Extension of the spinal column with 5 fused vertebrae |
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Definition
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Term
Extending inferiorly from the sacrum is the...? |
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Definition
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Term
upper 2/5 area of the coxa |
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Definition
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Term
Posterior & lower 2/5 area of the coxa |
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Definition
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Term
anterior & lower 1/5 of the coxa |
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Definition
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Term
Origin for the hip flexors |
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Definition
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Term
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Definition
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Term
Sartorius originates where |
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Definition
anterior superior iliac spine |
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Term
Rectus femoris originates where? |
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Definition
Anterior inferior iliac spine |
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Term
Extensors of the hip originate where? |
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Definition
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Term
where does the gluteus maximus originate? |
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Definition
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Term
where does the hamstrings originate? |
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Definition
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Term
Abductors originate where? |
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Definition
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Term
Where do the gluteus medius and minimus originate |
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Definition
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Term
where is the origin for hip adductors |
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Definition
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Term
What originates at the inferior pubic ramus |
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Definition
adductor magnus adductor longus adductor brevis pectineus gracilis |
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Term
differences in the pelvis between the sexes |
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Definition
females are lighter, thinner and wider with lateral flare (broader pelvic activity) |
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Term
what is the insertion for short muscles of the hip & hip adductors? |
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Definition
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Term
what inserts at the greater trochanter |
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Definition
gluteal muscles most of the deep 6 |
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Term
what inserts at the lesser trochanter |
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Definition
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Term
what inserts at the linear aspera |
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Definition
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Term
insertion for remainder of hip muscles? |
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Definition
patella & proximal tibia & fibula |
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Term
What inserts at the anteromedial tibial surface just below medial condyle |
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Definition
sartorius gracilis semitendinosus |
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Term
what inserts anteromedially onmedial tibial condyle |
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Definition
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Term
What makes ups the Pes Anserine? |
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Definition
Sartorius Gracilis semiTendinosus (SGT) |
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Term
Where does the biceps femoris insert? |
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Definition
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Term
where does the iliotibial tract of the TFL insert? |
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Definition
Gerdy's tubercle of tibia |
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Term
-Holds the femur away from the pelvis in the frontal plane -designed to resist loads -formed by trabecular bone and reinforced with cortical bone |
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Definition
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Term
Angle of Inclination ranges |
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Definition
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Term
Angle of inclination loading on the femoral neck |
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Definition
compressive forces tensile forces bending moments |
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Term
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Definition
angle of inclination greater than 125 |
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Term
coxa valga does what to the limb |
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Definition
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Term
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Definition
abductors effectiveness load on the femoral neck |
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Term
coxa valga does what to the femoral head? |
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Definition
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Term
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Definition
angle of inclination less than 125 degrees |
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Term
coxa vara does what to the limb |
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Definition
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Term
coxa vara increases what? |
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Definition
abductors effectiveness and load on femoral neck |
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Term
Angle of the femoral neck with respect to the femoral condyles in the transverse plane is what? |
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Definition
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Term
normallythe distal femur is rotated how with respect to the femoral neck |
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Definition
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Term
Angle of the femoral beyond 14degrees of medial rotation of the distal femur |
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Definition
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Term
Internally rotated femur may result in what? |
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Definition
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Term
what is "toeing out" gait? |
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Definition
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Term
Common in the elderly due to decreased bone mineral density |
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Definition
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Term
what can cause a femoral neck fracture |
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Definition
1. unexpected load 2. decreased bone mineral density |
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Term
Hip abductors counteract what? |
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Definition
bending moment produced by body weight |
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Term
hip abductors reduce tension where |
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Definition
on the superior surface of the femoral neck |
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Term
what type of joint is the pubic symphysis |
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Definition
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Term
What type of joint is the Pubic Symphysis? |
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Definition
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Term
What connects the two pubic bones? |
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Definition
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Term
The pubic symphysis is supported by what? |
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Definition
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Term
What are the primary ligaments of the hip/pelvis |
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Definition
Anterior (ventral) sacroiliac ligament Posterior (dorsal) sacroiliac ligament Interosseous sacroiliac ligament |
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Term
Accessory ligaments of the pelvis/hip |
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Definition
sacrospinous ligament sacrotuberous ligament iliolumbar ligament |
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Term
Articulation between the femoral head and the acetabulum? |
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Definition
Femoroacetabular (hip) joints |
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Term
Femoroacetabular joint is what kind of joint? |
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Definition
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Term
Which joint is the second most mobile joint of the body? |
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Definition
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Term
Femoroacetabular joint is reinforced by what? |
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Definition
extremely strong & dense ligamentous capsule |
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Term
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Definition
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Term
Reinforces anterior and superior aspects of the hip joint capsule |
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Definition
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Term
Iliofemoral ligament prevents excessive what? |
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Definition
extension, internal and external rotation |
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Term
reinforces inferior aspect of the hip joint capsule |
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Definition
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Term
pubofemoral ligament prevents excessive what? |
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Definition
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Term
Reinforces posterior aspect of the hip joint capsule and spirals over the superior aspect of the femoral neck |
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Definition
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Term
Ischiofemoral ligament prevents what? |
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Definition
adduction and internal rotation |
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Term
What provides hip joint stability? |
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Definition
1. Bony configuration 2. Strong capsular and reinforcing ligaments |
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Term
hip joint stability ligaments consist of what kind of fibers? |
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Definition
longitudinal and circumferential |
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Term
hip joint ligaments are in what pattern? |
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Definition
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Term
hip joint capsule functions like a what? |
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Definition
finger trap -as hip extens, fibers clamp down on bony contents, firmly holding femoral head in the acetabulum |
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Term
as the hip flexes, the capsule does what? |
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Definition
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Term
Intra-articular ligament that carries small artery to the femoral head and has little mecahnical support |
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Definition
ligament of head of femur (teres ligament) |
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Term
How many pelvic movements are there? |
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Definition
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Term
Pelvic girdle rotation results from motion where? |
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Definition
1 or more locations: -right hip -left hip -lumbar spine |
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Term
what are the pelvic movements? |
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Definition
Anterior tilt Posteriot tilt Left lateral tilt Right lateral tilt Left Rotation Right Rotation |
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Term
Which pelvic movements occur in the sagittal plane? |
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Definition
anterior and posterior tilt |
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Term
Which pelvic movements occur in the Frontal plane? |
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Definition
left and right lateral tilt |
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Term
anterior movement of upper pelvis, iliac crest tilts forward in sagittal plane |
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Definition
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Term
posterior movement of upper pelvis, iliac crest tilts backward in sagittal plane |
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Definition
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Term
left pelvis moves inferiorly relative to right pelvis (either L pelvis rotates down or R pelvis rotates up) |
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Definition
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Term
Right pelvis moves inferiorly relative to left pelvis (either R pelvis rotates down or L pelvis rotates up) |
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Definition
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Term
Pelvis rotates to the body's left (R iliac crest moves anteriorly in relation to L iliac crest, which moves posteriorly) |
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Definition
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Term
Pelvis rotates to the body's right (L iliac crest moves anteriorly in relation to R iliac crest, which moves posteriorly) |
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Definition
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Term
Movement of the femur straight anteriorly toward the pelvis |
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Definition
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Term
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Definition
Hip flexion Hip extension Hip abduction Hip adduction Hip external rotation Hip internal rotation |
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Term
Movement of the femur straight posteriorly away from the pelvis |
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Definition
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Term
Movement of the femur laterally away from the midline |
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Definition
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Term
Movement of the femur medially toward the midline |
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Definition
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Term
Rotary movement of the femur laterally around its longitudinal axis away from the midline |
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Definition
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Term
Rotary movement of the femur medially around its longitudinal axis toward the midline |
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Definition
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Term
What lumbar spine, and R & L hip motions occur with Pelvic anterior tilt? |
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Definition
LS - extension RH - flexion LH - flexion |
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Term
What lumbar spine, and R & L hip motions occur with Pelvic posterior tilt? |
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Definition
LS - flexion RH - extension LH - extension |
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Term
What lumbar spine, and R & L hip motions occur with Pelvic Right lateral tilt? |
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Definition
LS - Left lateral flexion RH - abduction LH - adduction |
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Term
What lumbar spine, and R & L hip motions occur with Pelvic Left lateral tilt? |
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Definition
LS - L lateral flexion RH - adduction LH - abduction |
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Term
What lumbar spine, and R & L hip motions occur with Pelvic Right rotation? |
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Definition
LS - L transverse rotation RH - internal rotation LH - external rotation |
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Term
What lumbar spine, and R & L hip motions occur with Pelvic Left rotation? |
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Definition
LS - R transverse rotation RH - external rotation |
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Term
How many biarticulate muscles of the hip and what are they? |
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Definition
7 -Rectus femoris -Biceps femoris -Semitendinosus -Semimembranosus -Sartorius -Gracilis -Tensor fascia latae |
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Term
muscles involved in hip & pelvic girdle motions depend largely on what in relation to earth & gravitational forces? |
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Definition
direction of movement and position of body |
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Term
Movement at hips & knees is flexion, is primarily eccentric, and the control is at the hip & knee extensors for this phase of the squat |
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Definition
downward phase of a squat |
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Term
Anterior hip muscles involved in flexion |
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Definition
iliopsoas pectineus rectus femoris sartorius |
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Term
posterior hip muscles involved in extension |
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Definition
gluteus maximus biceps femoris semitendinosus semimembranosus external rotators |
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Term
medial hip muscles involved in adduction |
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Definition
adductor brevis adductor longus adductor magnus gracilis |
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Term
lateral hip muscles involved in abduction |
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Definition
gluteus medius gluteus minimus tensor fasciae latae external rotators |
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Term
the thigh is divided into 3 compartments by what? |
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Definition
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Term
Anterior compartment of the thigh muscles |
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Definition
rectus femoris vastus medialis vastus intermedius vastus lateralis sartorius |
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Term
Posterior compartment of the thigh muscles |
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Definition
biceps femoris semitendinosis semimembranosus |
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Term
Medial compartment of the thigh muscles |
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Definition
adductor brevis adductor longus adductor magnus pectineus gracilis |
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Term
Iliacus & psoas major muscles primary function |
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Definition
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Term
Rectus femoris muscle primary function |
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Definition
hip flexion and knee extension |
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Term
sartorius muscle primary function |
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Definition
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Term
tensor fasciae latae (TFL) muscle primary function |
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Definition
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Term
Gluteus maximus muscle primary function |
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Definition
Hip extension and hip external rotation |
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Term
Gluteus medius muscle primary function |
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Definition
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Term
Gluteus minimus muscle primary function |
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Definition
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Term
Along with hip flexion, this muscle is involved in hip external rotation, and pelvic rotation towards contralateral limb when ipsilateral femur is stabilized |
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Definition
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Term
Along with hip flexion and knee extension, this muscle also involved in hip abduction and anterior pelvic tilt |
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Definition
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Term
Along with hip flexion, this is also involved in hip abduction and external rotation, knee flexion, and anterior pelvic tilt |
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Definition
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Term
Along with hip internal rotation, this is also involved in hip flexion and abduction, and anterior pelvic tilt |
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Definition
Tensor fasciae latae (TFL) |
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Term
Along with Hip extension and external rotation, this is also involved with Hip abduction in the upper fibers, hip adductionin the lower fibers, and posterior pelvic tilt |
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Definition
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Term
Along with hip abduction, its also involved in hip internal rotation and flexion for anterior fibers, hip extension and external rotation for posterior fibers and lateral pelvic tilt to ipsilateral side |
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Definition
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Term
Along with hip abduction, its involved in hip flexion, internal rotation as femur abducts, and lateral pelvic tilt to ipsilateral side |
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Definition
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Term
Six deep lateral rotator muscles are? |
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Definition
Piriformis Gamellus superior and inferior Obturator externus and internus Quadratus femoris |
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Term
6 deep lateral rotator muscles functions as? |
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Definition
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Term
Semitendinosus primary function |
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Definition
Hip extension and knee flexion |
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Term
Along with hip extension and knee flexion, these muscles also involved in hip INTERNAL rotation, knee internal rotation, and posterior pelvic tilt |
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Definition
Semitendinosus Semimembranosus |
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Term
Semimembranosus primary function |
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Definition
Hip extension and knee flexion |
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Term
Biceps Femoris muscle primary function |
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Definition
Hip extension and knee flexion |
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Term
Along with hip extension and knee flexion, also involved in Hip and Knee EXTERNAL rotation and posterior pelvic tilt |
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Definition
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Term
Adductor Brevis Primary and secondary function |
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Definition
Hip adduction (primary) Hip internal rotation (secondary) |
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Term
Adductor Longus primary and secondary functions |
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Definition
Hip adduction (primary) Hip flexion and external rotation (secondary) |
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Term
Adductor Magnus primary function |
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Definition
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Term
Along with hip adduction, upper fibers are involved in Hip external rotation, and lower fibers are involved in hip internal rotation and hip extension |
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Definition
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Term
Primary functions of pectineus muscle |
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Definition
Hip adduction and flexion |
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Term
along with hip adduction and flexion, also involved in hip external rotation |
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Definition
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Term
Along with hip adduction, also involved in hip internal rotation and weak knee flexion |
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Definition
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Term
Primary function of Gracilis |
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Definition
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Term
Muscles involved in Hip flexion |
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Definition
PRIMARY: Psoas Iliacus Rectus Femoris Pectineus Sartorius SECONDARY: TFL |
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Term
Muscles involved in Hip Extension |
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Definition
Gluteus Maximus Biceps femoris (long head) Semitendinosus Semimembrinosus |
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Term
Muscles involved in Hip Abduction |
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Definition
PRIMARY: Gluteus medius SECONDARY: TFL Gluteus maximus Gluteus Minimus |
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Term
Muscles involved in Hip Adduction |
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Definition
Adductor magnus Adductor longus Adductor brevis Gracilis |
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Term
Muscles involved in Hip internal rotation |
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Definition
PRIMARY: TFL SECONDARY: Gluteus minimus Gluteus medius |
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Term
Muscles involved in Hip external rotation |
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Definition
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