Functional Anatomy Hip Joint And Pelvic Girdle

Front 1

the hip joint is also called?

Back 1

acetabulofemoral

Front 2

what helps the hip joint move so well in motions?

Back 2

its wide range of motion

Front 3

all the torque in the body is generated from what?

Back 3

the hips/pelvic girdle

Front 4

the right and left pelvic bones are joined by what?

Back 4

the sacrum posteriorly

Front 5

what are the three pelvic bones?

Back 5

pubis, ilium, and the ischium

Front 6

what is the longest bone in the body?

Back 6

the femur

Front 7

the sacrum consists of how many fused vertebrae?

Back 7

5

Front 8

what extends inferiorly from the sacrum?

Back 8

coccyx

Front 9

the upper two fifths of the pelvis is what?

Back 9

the ilium

Front 10

the posterior and lower 2 fifths of the pelvis is what?

Back 10

ischium

Front 11

the anterior and lower one fifth of the pelvis is what?

Back 11

the pubis

Front 12

hamstrings equal?

Back 12

ischial tuberosity

Front 13

the anterior pelvis is the origin for what?

Back 13

the hip flexors

Front 14

what are the hip flexors?

Back 14

the Tensor fasciae latae, sartorius, and the rectus femoris

Front 15

the TFL originates on the?

Back 15

anterior iliac crest

Front 16

the sartorius originates on the?

Back 16

ASIS

Front 17

the rectus femoris originates on the?

Back 17

AIIS

Front 18

the origin for hip abductors is the?

Back 18

lateral pelvis

Front 19

just inferior to the iliac crest what originates there?

Back 19

glute medius and glute minimus

Front 20

the origin for the hip adductors is what?

Back 20

medially pelvis

Front 21

the pubis and its inferior ramus are the origin for what muscles?

Back 21

adductor magnus/longus/brevis, pectineus, and gracilis

Front 22

the adductor muscles originate where?

Back 22

medially

Front 23

the hip extensors originate where?

Back 23

posteriorly

Front 24

the posterior iliac crest, and posterior sacrum and coccyz are an origin for what?

Back 24

glute max

Front 25

hamstrings do what?

Back 25

hip extension

Front 26

the hamstrings originate where?

Back 26

ischial tuberosity

Front 27

the greater trochanter is an origin for what muscles?

Back 27

glutes, and the deep six external rotators

Front 28

the lesser trochanter is an oriigin for what?

Back 28

iliopsoas

Front 29

the anterior femur is the origin for what musccles?

Back 29

the 3 vasti muscles

Front 30

the line aspera is for what type of muscles?

Back 30

the adductors

Front 31

all 4 quad muscles insert on the patella. T/F?

Back 31

true

Front 32

the sartorius, gracilis, and semitendinosus are referred to as what?

Back 32

the pes anserine

Front 33

the pes anserine is located where?

Back 33

upper anteromedial tibial surface on the medial condyle

Front 34

what is the pes anserine?

Back 34

site of attachment for many different muscles with many different motions

Front 35

remainding hip muscles insert where?

Back 35

anterolaterally on Gerdy's tubercle of the tibia

Front 36

the anterior joints are what?

Back 36

two pelvic bones and a fibrocartilaginous joint to form the symphysis pubis

Front 37

the posterior joint is what?

Back 37

the sacrum lying between the thwo pelvic bones forming the sacroiliac joint

Front 38

behind the axis is referred to as?

Back 38

extension

Front 39

in front of the axis is referred to as?

Back 39

flexion

Front 40

inside the axis is ?

Back 40

adduction

Front 41

outside the axis is?

Back 41

abduction

Front 42

the greater trochanter is what?

Back 42

lateral to the axis of rotation

Front 43

abductors and extensors can crossover with motion and synergy. T/F?

Back 43

true

Front 44

the iliofemoral or Y-ligament is located where?

Back 44

anteriorly

Front 45

what does the Y-ligament do?

Back 45

prevents hyperextension

Front 46

what movements occur in the sagittal plane, frontal axis?

Back 46

anterior pelvic rotation, posterior pelvic rotation, anterior tilt, posterior tilit

Front 47

ant. and post. tilt is motion related to what part of the pelvis?

Back 47

the upper pelvis

Front 48

what movement occurs in the frontal plane, sagittal axis?

Back 48

L and R lateral pelvic rotation or L and R lateral tilt

Front 49

what movements occur in the transverse plane, longitudinal axis?

Back 49

left transverse pelvic rotation (counterclockwise) and right transverse pelvic rotation (clockwise)

Front 50

posterior tilt is good. T/F?

Back 50

false

Front 51

with lateral tilt, it is which ever side goes?

Back 51

down

Front 52

with post. tilt, you have what motion of the hip?

Back 52

extension

Front 53

with ant. tilt, you have what motion of the hip?

Back 53

flexion

Front 54

with anterior rotation of the pelvis, you have what motions of the R and L hip?

Back 54

R hip-flexion
L hip- flexion

Front 55

with posterior rotation of the pelvis, you have what motions of the R and L hip bones?

Back 55

extension

Front 56

with right lateral rotation of the pelvis, you have what motions of the R and L hip?

Back 56

R hip- abduction
L hip-adduction

Front 57

with left lateral rotation of the pelvis, you have what motions of the hip bones?

Back 57

R hip-adducts
L hip- abducts

Front 58

with right transverse rotation of the pelvis, you have what motions of the hip bones?

Back 58

R hip-internal rotation
L hip- external rotation

Front 59

with left transverse rotation, what is the motion of the hip bones?

Back 59

R hip-external rotation
L hip- internal rotation

Front 60

what 7 two joint muscles have one action at the hip, and another at the knee?

Back 60

rectus femoris, sartorius, biceps femoris, semimembranosis, semitendinosus, gracilis, and the TFL

Front 61

what are the medial hamstring muscles?

Back 61

semimembranosus, semitendinosus

Front 62

what are the actions of the iliopsoas?

Back 62

flexion of the hip, ant. pelvic rotation, external rotation of the femur, and flexion of the lumbar spine

Front 63

what are the actions of the rectus femoris muscle?

Back 63

flexion of the hip, knee extension, ant. pelvic rotation

Front 64

what are the actions of the sartorius muscle?

Back 64

flexion of the hip or knee, hip abduction, external rotation of the thigh as it flexes the hip an knee, internal rotation of the tibia, ant. pelvic rotation

Front 65

what are the actions of the pectineus muscle?

Back 65

hip flexion, hip adduction, external rotation of the hip

Front 66

the adductor brevis muscle does what actions?

Back 66

hip adduction, external rotation as it adducts the hip, assists in hip flexion

Front 67

what are the actions of the adductor longus muscle?

Back 67

hip adduction, and assists in hip flexion as well as external rotation

Front 68

what are the actions of the adductor magnus muscle?

Back 68

hip adduction, external rotation as the hip adducts, and hip extension

Front 69

what are the actions of the gracilis?

Back 69

hip adduction, internal rotation of the hip, assists with hip flexion, and weak knee flexion

Front 70

the semitendinosus muscle does what actions?

Back 70

knee flexion, hip extension, IR of hip, IR of flexed knee, post. pelvic rotation

Front 71

what are the actions of the semimembranosus?

Back 71

knee flexion, hip extension, IR of hip, IR of flexed knee, post pelvic rotation

Front 72

what are the actions of the biceps femoris?

Back 72

knee flexion, hip extension, external hip rotation, external rotation of the flexed knee, post pelvic rotation

Front 73

what are the actions of the glute max?

Back 73

hip extension, external rotation of the hip....

Front 74

what are the actions of the glute max upper fibers?

Back 74

assistance in abduction

Front 75

what are the actions of the glute max middle fibers?

Back 75

assistance in adduction

Front 76

what are the actions of the glute max lower fibers?

Back 76

post. pelvic rotation

Front 77

what are the actions of the glute medius?

Back 77

hip abduction, and main stabilizer of the hip on a single leg stance

Front 78

what are the actions of the anterior fibers of the glute medius?

Back 78

internal rotation and flexion

Front 79

what are the actions of the posterior fibers of the glute medius?

Back 79

external rotation and extension

Front 80

what are the actions of the glute minimus muscle?

Back 80

hip abduction, hip flexion, IR as the femur abducts

Front 81

what are the actions of the TFL?

Back 81

abduction of the hip, flexion of the hip, internal rotation of the hip as it flexes, and ant. pelvic rotation

Front 82

what are the deep six external rotator muscles?

Back 82

piriformis, gemellus superior, gemellus inferior, obturator externus, obturator internus, and the quadratus femoris

Front 83

what hip joint and pelvic girdle muscles that lay anteriorly, primarily cause hip flexion?

Back 83

iliopsoas, pectineus, rectus femoris, sartorius

Front 84

what muscles primarily cause hip adduction?

Back 84

adductor brevis, adductor longus, adductor magnus, gracilis

Front 85

what muscles primarily cause hip extension?

Back 85

glute maximus, the hamstring muscles, and the exteranl rotators

Front 86

what are the muscles that primarily cause hip abduction?

Back 86

blute med, glute min, external rotators, and the TFL

Front 87

what muscles are the agonists for hip extension?

Back 87

glute max, biceps femoris (long head), semimembranosus, semitendinosus

Front 88

what are the agonists for hip abduction?

Back 88

glute med, TFL, GLute max, glute min

Front 89

what are the agonists of hip adduction?

Back 89

adductor brevis, adductor longus, adductor magnus, gracilis

Front 90

what are the agonists for hip internal rotation?

Back 90

glute min, glute med, TFL

Front 91

what are the agonists for hip external rotation?

Back 91

glute max, six deep external rotators

Front 92

what are the agonists for hip flexion?

Back 92

psoas, iliopsoas (iliacus), rectus femoris, rectineus, sartorius, TFL

Front 93

what is the iliac region?

Back 93

pelvic muscles that flex the hip

Front 94

what are the 3 iliac region muscles?

Back 94

iliacus, psoas major, psoas minor

Front 95

the thigh is divided into what 3 regions?

Back 95

the ant. compartment, the medial compartment, and the post. compartment

Front 96

what muscles are in the ant. compartment?

Back 96

the quads, and the sartorius

Front 97

what muscles are in the post. compartment?

Back 97

the hamstrings

Front 98

what muscles are in the medial compartment?

Back 98

the adductor brevis, the adductor longus, the adductor magnus, pectineus, and gracilis