The hip Flashcards
1
Q
what is the function of the hip
A
- stability and strength
- efficient weight bearing in resisting stance
- single leg stance
- high forces during movement
- mobility
- range of movement for walking/running/jumping/climbing
- allow for multidirectional movement
- adaptable to environment
2
Q
how does the structure of the hip match the function
A
- ball and socket joint
- multiaxial movement
- deep socket and labrum
- angle of neck of femur
- allows muscle leverage
- skeletal biomechanics for SLS
3
Q
what movements are available at the hip
A
- flexion/extension - sagittal plane - sagittal axis
- abduction/adduction - frontal plane - frontal axis
- external/internal rotation - transverse plane - transverse axis
4
Q
how to the hips stay stable and strong
A
- trabeculae system
- compression
- tension
- ligaments
- extension
- medial rotation
- abduction
5
Q
what does the key tern action mean
A
useful way to group muscles
6
Q
what does the key term origin mean
A
where it starts
7
Q
what does the key terms insertion mean
A
where it ends
8
Q
what does the key term innervation mean
A
which nerve switches it on
9
Q
what are the hip flexors
A
- iliacus
- psoas major
- pectineus
- rectus femoris
- sartorius
10
Q
where does the iliacus originate and insert
A
- It originates in the iliac crest; superior two thirds of iliac fossa; ala of sacrum; anterior sacroiliac ligaments
- it inserts at the lesser trochanter of femur, via tendon of psoas major
11
Q
where does the psoas major originate and insert
A
- it originates at the transverse processes of L1-L5 vertebrae, vertebral bodies of T12-L5 vertebrae, and adjacent intervertebral discs
- it inserts in the lesser trochanter of femur
12
Q
where does the pectineus originate and insert
A
- it originates in the superior pubic ramus
- it inserts in the pectineal line of femur
13
Q
where does the rectus femoris originate and insert
A
- it originates in the anterior inferior iliac spine and supraacetabular groove of ilium
- it inserts in the tibial tuberosity, via tendon of quadriceps femoris muscle and patella ligament
14
Q
where does the sartorius originate and insert
A
- it originates in the anterior inferior iliac spine
- it inserts in the medial aspect of proximal part of tibia
15
Q
what are the hip extensors
A
- biceps femoris
- semimembranosus
- semitendinosus
- gluteus maximus
16
Q
where does the biceps femoris originate and insert
A
- it originates in the ischial tuberosity
- it inserts at the head of the fibula
17
Q
where does the semimembranosus originate and insert
A
- it originates at the ischial tuberosity
- it inserts at the medial condyle of tibia
18
Q
where does the semitendinosus originate and insert
A
- it originates in the ischial tuberosity
- it inserts in the medial aspect of proximal part of tibia
19
Q
where does the gluteus maximum originate and insert
A
- it originates in an area of the ilium located posterior to its posterior gluteal line, posterior aspects of sacrum and coccyx and Sacro tuberous ligament
- it inserts at the tubercle of iliotibial track on the tibia, via iliotibial tract and gluteal tuberosity of femur
20
Q
what are the hip abductors
A
- gluteus minimus
- gluteus medius
- gluteus maximus
- tensor fasciae latae
21
Q
were does the gluteus minimus originate and insert
A
- it originates in an area of the ilium located between anterior and inferior gluteal lines
- it inserts in the anterolateral aspect of greater trochanter of femur
22
Q
where does the gluteus medius originate and insert
A
- it originates in an area of the ilium located between anterior and posterior gluteal lines
- it inserts in the lateral aspect of greater trochanter of femur
23
Q
where does the gluteus maximus originate and insert
A
- it originates in an area of the ilium located posterior to its posterior gluteal line, posterior aspects of sacrum and coccyx and Sacro tuberous ligament
- it inserts at the tubercle of iliotibial track on the tibia, via iliotibial tract and gluteal tuberosity of femur
24
Q
where does the tensor fasciae latae originate and insert
A
- it originates in the anterior superior iliac spine and anterior one third of outer lip of iliac crest
- it inserts in the tubercle of iliotibial tract on the tibia, via iliotibial tract
25
what are the hip adductors
- adductor magnus
- adductor longus
- adductor brevis
- pectineus
- gracilis
26
where does the adductor magnus originate and insert
- it originates on the inferior pubic ramus, ramus of ischium, and ischial tuberosity
- it inserts at the gluteal tuberosity, linea aspera, medial supracondylar line, and adductor tubercle
27
where does the adductor longus originate and insert
- it originates on the anterior surface of body of pubis
- it inserts at the middle one third of linea aspera of femur
28
where does the adductor brevis originate and insert
- it originates at the body of pubis and inferior pubic ramus
- it inserts at the proximal one third of medial lip of linea aspera of femur
29
where does the pectineus originate and insert
- it originates in the superior pubic ramus
- it inserts at the pectineal line of femur
30
where does the gracilis originate and insert
- it originates at the body of pubis and inferior pubic ramus
- it inserts at the medial aspect of proximal part of tibia
31
what are the hip internal rotators
- gluteus minimus
- gluteus medius
- tensor fasciae latae
32
where does the gluteus minimus originate and insert
- it originates in an area of the ilium located between anterior and inferior gluteal lines
- it inserts in the anterolateral aspect of greater trochanter of femur
33
where does the gluteus medius originate and insert
- it originates in an area of the ilium located between anterior and posterior gluteal lines
- it inserts in the lateral aspect of greater trochanter of femur
34
where does the tensor fascia latae originate and insert
- it originates in the anterior superior iliac spine and anterior one third of outer lip of iliac crest
- it inserts in the tubercle of iliotibial tract on the tibia, via iliotibial tract
35
what are the hip external rotators
- obturator externus
- obturator internus
- superior gamellus
- inferior gamellus
- quadratus femoris
- piriformis
36
where does the obturator externus originate and insert
- it originates in the external surface of obturator membrane and adjacent bones
- it inserts at the trochanteric fossa of femur
37
where does the obturator internus originate and insert
- it originates in the internal surface of obturator membrane and adjacent bones
- it inserts at the medial aspect of greater trochanter of femur
38
where does the superior gamellus originate and insert
- it originates in the ischial spine
- it inserts at the medial aspect of greater trochanter of femur
39
where does the inferior gamellus originate and insert
- it originates in the ischial tuberosity
- it inserts at the medial aspect of greater trochanter of femur
40
where does the quadratus femoris originate and insert
- it originates in the lateral margin of the ischial tuberosity
- it inserts in the quadrate tubercle of femur
41
where does the piriformis originate and insert
- it originates in the pelvis surface of sacrum and Sacro tuberous ligament
- it inserts at the superior border of greater trochanter of femur
