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Functional Anatomy > The hip > Flashcards

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
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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
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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
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4
Q

how to the hips stay stable and strong

A
  • trabeculae system
    • compression
    • tension
  • ligaments
    • extension
    • medial rotation
    • abduction
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5
Q

what does the key tern action mean

A

useful way to group muscles

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6
Q

what does the key term origin mean

A

where it starts

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7
Q

what does the key terms insertion mean

A

where it ends

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8
Q

what does the key term innervation mean

A

which nerve switches it on

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9
Q

what are the hip flexors

A
  • iliacus
  • psoas major
  • pectineus
  • rectus femoris
  • sartorius
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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
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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
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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
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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
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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
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15
Q

what are the hip extensors

A
  • biceps femoris
  • semimembranosus
  • semitendinosus
  • gluteus maximus
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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
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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
Q

what are the hip adductors

A
  • adductor magnus
  • adductor longus
  • adductor brevis
  • pectineus
  • gracilis
26
Q

where does the adductor magnus originate and insert

A
  • 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
Q

where does the adductor longus originate and insert

A
  • it originates on the anterior surface of body of pubis
  • it inserts at the middle one third of linea aspera of femur
28
Q

where does the adductor brevis originate and insert

A
  • 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
Q

where does the pectineus originate and insert

A
  • it originates in the superior pubic ramus
  • it inserts at the pectineal line of femur
30
Q

where does the gracilis originate and insert

A
  • it originates at the body of pubis and inferior pubic ramus
  • it inserts at the medial aspect of proximal part of tibia
31
Q

what are the hip internal rotators

A
  • gluteus minimus
  • gluteus medius
  • tensor fasciae latae
32
Q

where 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
33
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
34
Q

where does the tensor fascia 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
35
Q

what are the hip external rotators

A
  • obturator externus
  • obturator internus
  • superior gamellus
  • inferior gamellus
  • quadratus femoris
  • piriformis
36
Q

where does the obturator externus originate and insert

A
  • it originates in the external surface of obturator membrane and adjacent bones
  • it inserts at the trochanteric fossa of femur
37
Q

where does the obturator internus originate and insert

A
  • it originates in the internal surface of obturator membrane and adjacent bones
  • it inserts at the medial aspect of greater trochanter of femur
38
Q

where does the superior gamellus originate and insert

A
  • it originates in the ischial spine
  • it inserts at the medial aspect of greater trochanter of femur
39
Q

where does the inferior gamellus originate and insert

A
  • it originates in the ischial tuberosity
  • it inserts at the medial aspect of greater trochanter of femur
40
Q

where does the quadratus femoris originate and insert

A
  • it originates in the lateral margin of the ischial tuberosity
  • it inserts in the quadrate tubercle of femur
41
Q

where does the piriformis originate and insert

A
  • it originates in the pelvis surface of sacrum and Sacro tuberous ligament
  • it inserts at the superior border of greater trochanter of femur

Functional Anatomy (15 decks)

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