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kinesiology
Structure and Function of hip
Question | Answer |
---|---|
what are the 5 parts that make up the osteology of the hip? | ilium, ischium, pubis, acetabulum , femur |
what is another name for the pelvis? | innominate because it is made up of 2 bones |
what bone makes up the posterior pelvis? | sacrum |
what is the name of the joint that makes up the sacrum? | SCIJ |
where is the iliac crest located? | superior edge of illum |
where is the anterior superior iliac spine (ASIS) located? | tips located below waistline |
where is anterior inferior iliac spine (AIIS) located? | inferior and medial to ASIS |
sartorus and inguinal ligament are attachment sites for ? | ASIS |
what is the proximal attachment site for AIIS? | rectus femoris |
the posterior end of iliac crest; lower back dimples | PSIS |
the inferior portion of ilium located posteromedial to ishial spine is? | greater sciatic notch |
medial surface of ilium ; shaped like a bowl is | iliac fossa |
this fossa is the attachment site for iliacus muscles. what is it? | iliac fossa |
lower back of the pelvis; located at ischial spine, lateral sacrum and coccyx. what is this ligament? | sacrospinous ligament |
a triangular ligament in the lower back part of pelvis. what is this ligament? | sacrotuberous ligament |
ischial spine is located above the _______? | lesser sciatic notch |
ischial tuberosity is located at th bottom of the donut inferior to the lesser sciatic notch? | obturator foramen |
what attaches at the ischial tuberosity? | hamstrings |
ischial ramus is medial to the _______ __________? | ischial tuberosity |
superior pubic ramus is located on a lateral view medial above ______ _______? | pubic tubercule |
on a lateral view the inferior pubic ramus is located medial below the ________ _________? | pubic tubercule |
pubic crest runs vertically beside the _______ __________ | pubic symphysis |
the joint between the pubic is _______ ________ | pubic symphysis |
obturator foramen is located on the ________ | pubis |
a cup shaped structure enclosing the head of the femur, formed by the combination of all 3 pelvis bones is the_______ | acetabulum |
acetabulum has a ________ surface | lunate |
ligamentum teres is in the______ of the femur | fovea |
osteoporosis can cause the _______ to become weak or fractured | femur |
the greater trochanter is the attachment site for | iliopsoas |
the greater trochanter can cause the foot to do 2 motions. what are they? | internal/ external rotation |
the lesser trochanter is under the ______ of the femur | neck |
on the posterior side shaped like a "V" at the bottom between the greater trochanter and neck is the_________ _______\ | intertrochanteric crest |
lateral to the lesser trochanter is the__________ _________ | intertrochanteric line |
between the neck and greater trochanter is the ________ _________ | trochanteric fossa |
Linda aspera is a ______ on the side that looks like a vein running the length of femur | ridge |
pectineal line is under the _______ trochanter | lesser |
the frontal plane angle created between the femoral neck and the shaft of the femur is called ______ ______ _________ | angle of inclination |
angle of inclination measures about _______ degrees for optimal hip alignment. | 125 degree |
coax valga is ______ 125 degrees (knot kneed) | greater than |
coax vara is _______ 125 degrees (bow legged) | less than |
_________ ________ ________ directs the shaft of the femur medially ; posturing the knee joint directly under the weight of the body. | angle of inclination |
femoroacetabular joint and extrovert ligamentous network is part of _______ of ____ __________ | arthrology of the hip |
name 4 structures of instrinsic hip supporting structures. | transverse acetabular ligament, ligamentum teres, acetabular labrum , articular cartilage |
name 3 extrinsic hip supporting structures. | iliofemoral ligament, ischiofemoral ligament, pubofemorial ligament |
name the ligament shaped in a "Y" and it is a extrinsic hip supporter structure. | iliofemoral ligament |
how many degrees of motion are allowed at the femoroacetabular joint? | 3 |
iliofemoral ligament is the ________ ligament in the body and it limits_______ | thickest and extension |
ischiofemoral ligament limits_________ and _________ | extention and internal rotation |
pubofemorial ligament limits _________ and __________ | abduction and extension |
what are the 6 motions of femoroacetabular joint? | flexion/ extension, abduction/ adduction, IR/ ER |
what type of joint is the femoroacetabular joint? | ball n socket |
open chain hip motion is ? | femur moves on pelvis |
kinematic strategies _________ trunk displacement through closed chain hip motion | maximize |
pelvic -on-femoral movement is | long arc |
closed chain hip motion is _____ _________. it does _______ , ________ and ______ hike motions. | short arc, anterior and posterior tilt, hip |
hip flexion is _______ degrees | 120 degrees |
anterior pelvic tilt is _______ degrees | 30 degrees |
hip extention is _______ degrees | 20 degrees |
hip abduction is ______ - _______ degrees (lateral flexion/ hip hike) | 0-40 degrees |
hip adduction is ______-_________ degrees (hip drop) | 0-25 degrees |
hip IR is ______ -________ degrees | 0-35 degrees |
hip ER is ______ -_______ degrees | 0-45 degrees |
which concave- convex rule occurs with abduction , adduction , IR, ER of the hip? | |
what affects hip flexors? | sitting |
joint immobilization is always _______ pack | closed |
hip flexors (some exceptions) and knee extensors are innervated by ______ nerve? | femoral nerve |
hip adductors are innervated by _________ nerve | obturator nerve |
tibial portion; hamstrings (most ) and extensor head of the adductor Magnus is innervated by _________ nerve | sciatic nerve |
common peroneal position; short head of the biceps femoris is innervated by_________ nerve | sciatic nerve |
gluteus medius and gluteus minimus, tensor facia lata are innervated by _______ nerve | superior gluteal nerve |
gluteus Maximus is innervated by ________ nerve | inferior gluteal nerve |
the largest nerve in the body is? | sciatic nerve |
femoroacetabular joint open packed position is ______ flexion, _______ abduction, slight ER. | 30 degrees, 30 degrees |
femoroacetabular joint closed pack position is _________; ________ extention, abduction, IR. bony : _______ flexion , slight ________ , slight ________ | ligamentous,; full 90 degrees , abduction, ER |
erector spinae and hip flexors work as a _______ ________ | force couple |
lordosis is an example of ______ _________ _______ | anterior pelvic tilt |
gluteus maximus in close chain is more knee________ | extention |
hip flexors increase ___________ | lordosis |
trendenlenburg sign deals with? | hip abductors |
hip pointer is common in? | sports |
name the 4 primary hip flexors. | iiliopsoas ( psoas major and iliacus), rectus femoris, sartorius, tensor fascia E latae |
force couple involving the hip flexors during an _______ ________ _________ | anterior pelvic tilt |
gluteus Maximus, semitendinosus, semimembranosus, biceps femoris (long head), adductor magnus (extensor head) are primary? | hip extensors |
posterior pelvic tilt is produced by a force-couple created by ? | abdominal muscles and hip extensors |
gluteus medius, gluteus maximus, and tensor facia latae are primary? | hip abductors |
pectineus, adductor longus, adductor brevis, adductor magnus, and gracilis are primary ? | hip adductors |
gluteus medius (anterior fibers), gluteus minimus, tensor fascia latae are primary? | hip IR |
gluteal Maximus, sartorius, pisiformis , gemellus superior, gemellus inferior, obturator internus, obturator externus and quadratus femoris are primary? | hip ER |
a ______ is used to reduce force production requirements of hip abductors, reducing compressive forces that may further injure the joint. | cane |
by using a cane in the hand ________ the affected hip, the pelvis can be held level which will reduce the compressive forces on the hip joint. | opposite hand |
what common posture predisposes individuals to have hip flexion contracture ? | sitting |
what type of pelvic tilt does sitting create? | anterior pelvic tilt |
what happens to the lumbar spine? | increases lordosis |
_______ _________ are often employed to reduce large forces crossing a painful or weaken hip. | therapeutic measures |
severe bruise caused by trauma to the iliac crest is | hip pointer |
usually due to osteoarthritis ; a surgery is involved . what is the surgery called? | total hip replacement |
weakness of the hip abductors are a sign of? | trendenlenburg |
performed in single leg stand, looking for a level pelvis is a sign of? | trendenlenburg |
tightness of the pisiform thought to cause excessive compression of the sciatic nerve is what kind of syndrome? | pisiformis syndrome |
femoral head necrosis, usually seen in children 5-10 years of age and may take 2-4 years for head to die , revascularize, and remodel are signs of what diseases? | legg- calve'-perthes disease |
seen in childhood growth spurts and proximal epiphysis slips from its normal position on the femoral head is ? | slipped capital femoral epiphysis |
common in elderly falls, occurs in younger adults secondary to trauma (motor vehicle accident) and interochanteric or femoral neck are signs of ? | hip fractures |