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KIN245 > Test 4- Hip Joint & Pelvic Girdle > Flashcards

Test 4- Hip Joint & Pelvic Girdle Flashcards

1
Q

The hip joints are relatively stable due to:

A
  • Bony architecture
  • Strong ligaments
  • Large supportive muscles
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2
Q

What is another name for the hip joint?

A

Acetabular femoral

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3
Q

What does the hip joint allow you to do?

A
  • Functions in weight bearing & locomotion

• Ability to run, cross-over cut, side-step cut, jump, & many other directional changes

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4
Q

Bones in the hip joint:

A

Femur
Pelvic girdle
Sacrum

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5
Q

Longest bone in body

A

Femur

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6
Q

What does the pelvic girdle consist of?

A

Ilium
Ischium
Pubis

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7
Q

What joins right & left together posteriorly?

A

Sacrum

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8
Q
  • Extension of spinal column with 5 fused vertebrae

* Extending inferiorly is the coccyx

A

Sacrum

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9
Q

Hole in femur head is to:

A

Provide blood supply

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10
Q

What type of joint is your hip joint?

A

Diarthrodial (synovial) ball & socket

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11
Q

What movements can your hip joint perform?

A 
• Flexion & extension 
• Abduction & adduction 
• Internal & external rotation 
• Horizontal abduction / horizontal adduction 
Circumduction
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12
Q

Stabilizing structure ligaments in the hip joint:

A

Iliofermoral
Pubofemoral
Ischiofemoral

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13
Q

Joints:

• Two pelvic bones join to form symphysis pubis, amphiarthrodial

A

Anteriorly

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14
Q

Joints:
• Sacrum is between the 2 pelvic bones & forms the sacroiliac joints
• Strong ligaments unite these bones to form rigid, slightly movable joints

A

Posteriorly

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15
Q
  • Strong ligaments

* Small backward-forward movement

A

Sacroiliac (SI) Joint

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16
Q

Hip flexion: how many degrees?

A

• Movement of the anterior femur toward the anterior pelvis –>0-130°

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17
Q

Hip extension: how many degrees?

A

• Movement of the posterior femur toward the posterior pelvis—>0-30°

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18
Q

Hip abduction and adduction: how many degrees?

A

0-35

0-30

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19
Q

Hip internal rotation & hip external rotation: how many degrees

A

0-45

0-50

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20
Q

Muscles involved in hip & pelvic girdle motions depend largely on direction of movement and ________________ in relation to earth & _____________

A

position of body

gravitational forces

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21
Q

Origin of the psoas major:

A

Bodies and transverse processes of lumbar vertebrae

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22
Q

Insertion of the psoas major:

A

Lesser trochanter

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23
Q

Action of the psoas major:

A 
• Origin Fixed 
- Flex the hip
-May laterally rotate the hip 
• Insertion Fixed 
- Flex the trunk 
- Tilt the pelvis 
• Unilaterally 
- Assist to laterally flex the lumbar spine
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24
Q

Creates tension
Rotator cuff of the hip
Stabilizes lumbar vertebrae
Is like your core

A

Psoas major

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25
Q

Origin of the psoas minor:

A

Body and transverse process of first lumbar vertebra

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26
Q

Insertion of psoas minor:

A

Superior ramus of pubis

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27
Q

Action of psoas minor:

A
  • Assist to create lordotic curvature in lumbar spine

* Tilt pelvis posteriorly

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28
Q

Abset in 60% of people

A

Psoas minor

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29
Q

Origin of the iliacus:

A

Iliac fossa

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30
Q

Insertion of the iliacus:

A

Lesser trochanter

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31
Q

Action of the iliacus:

A 
• Origin fixed  
- Flex the hip 
- Laterally rotate the hip 
• Insertion Fixed 
- Flex the trunk 
- Tilt pelvis anteriorly
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32
Q

Origin of Sartorius:

A

Anterior superior iliac spine (ASIS)

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33
Q

Insertion of the Sartorius:

A

Proximal, medial shaft of the tibia at pes anserinus tendon

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34
Q

Action of the Sartorius:

A
  • Flex the hip
  • Laterally rotate the hip
  • Abduct the hip
  • Flex the knee
  • Medially rotate the flexed knee
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35
Q

Psoas major importance:

A

stability
posture
kinetic chain issues

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36
Q

Origin of the rectus femoris:

A

Anterior inferior iliac spine (AIIS)

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37
Q

Insertion of the rectus femoris:

A

Tibial tuberosity (via the patella and patellar ligament)

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38
Q

Action of the rectus femoris:

A
  • Flex the hip

* Extend the knee

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39
Q

Origin of the tensor fasciae latae:

A

Iliac crest, posterior to ASIS

40
Q

Insertion of the tensor fasciae latae:

A

Iliotibial tract

41
Q

Action of the tensor fasciae latae:

A
  • Flex the hip
  • Medially rotate the hip
  • Abduct the hip
42
Q

Gluteal group:

A

Gluteus maximus
Gluteus medius
Gluteus minimus

43
Q

Origin of gluteus maximus:

A

Coccyx, edge of sacrum, posterior iliac crest, sacrotuberous and sacroiliac ligaments

44
Q

Insertion of the gluteus maximus:

A

Iliotibial tract (upper fibers) and gluteal tuberosity (lower fibers)

45
Q

Action of the gluteus maximus:

A

• All fibers

  • Hip extension
  • Hip external rotation
  • Hip abduction

• Lower Fibers
- Adduct the hip

46
Q

Origin of gluteus medius:

A

Gluteal surface of ilium, between posterior and anterior gluteal lines, just below the iliac crest

(INFERIOR TO THE ILLIAC CREST)

47
Q

Insertion of the gluteus medius:

A

Lateral aspect of greater trochanter

48
Q

Action of gluteus medius:

A

• All fibers
- Abduct the hip

• Anterior fibers

  • Flex the hip
  • Medially rotate the hip

• Posterior fibers

  • Extend the hip
  • Laterally rotate the hip
49
Q

Origin of gluteus minimus:

A

Gluteal surface of the ilium between the anterior and inferior gluteal lines

50
Q

Insertion of gluteus minimus:

A

Anterior aspect of the greater trochanter

51
Q

Action of the gluteus minimus:

A
  • Abduct the hip
  • Medially rotate the hip
  • Flex the hip
52
Q

3 Parts of the hamstring:

A
  • Semitendinosus
  • Semimembranosus
  • Biceps femoris
53
Q

Insertion of the semitendinous:

A

Ischial tuberosity

54
Q

Insertion of the semitendinousus:

A

Proximal, medial shaft of the tibia at pes anserinus tendon

55
Q

Action of the semitendinosus:

A
  • Flex the knee
  • Medially rotate the flexed knee
  • Extend the hip
  • Tilt the pelvis anteriorly
56
Q

Origin of the semimembranosus:

A

Ischial tuberosity

57
Q

Insertion of the semitendinosus:

A

Posterior aspect of medial condyle of tibia

58
Q

Action of the semimembanosus:

A
  • Flex the knee
  • Medially rotate the flexed knee
  • Extend the hip
  • Assist to medially rotate the hip
  • Tilt the pelvis anteriorly
59
Q

Origin of biceps femoris:

A
  • Long head
    • Ischial tuberosity
  • Short head
    • Lateral lip of linea aspera
60
Q

Insertion of the biceps femoris:

A

Head of the fibula

61
Q

Action of the biceps femoris:

A 
• Flex the knee 
• Laterally rotate the flexed knee 
• Tilt the pelvis anteriorly 
• Long head 
- Extend the hip 
- Assist to laterally rotate the hip
62
Q

Adductors:

A

• Adductor brevis • Adductor longus • Adductor magnus • Gracilis • Pectineus

63
Q

Origin of the adductor brevis:

A

Inferior ramus of pubis

64
Q

Insertion of the adductor brevis:

A

Pectineal line and medial lip of linea aspera

65
Q

Action of the adductor brevis:

A
  • Adduct the hip
  • Medially rotate the hip
  • Assist to flex the hip
66
Q

Origin of the adductor longus:

A

Pubic tubercle

67
Q

Insertion of the adductor longus:

A

Medial lip of linea aspera

68
Q

Action of the adductor longus:

A
  • Adduct the hip
  • Medially rotate the hip
  • Assist to flex the hip
69
Q

Origin of the adductor magnus:

A

Inferior ramus of the pubis, ramus of ischium and ischial tuberosity

70
Q

Insertion of the adductor magnus:

A

Medial lip of linea aspera and adductor tubercle

71
Q

Action of the adductor magnus:

A 
• Adduct the hip
• Medially rotate the hip 
• Assist flex the hip 
• Posterior fibers 
- Extend the hip
72
Q

Origin of the gracilis:

A

Inferior ramus of pubis

73
Q

Insertion of the gracilis:

A

Proximal, medial shaft of tibia at pes anserinus tendon

74
Q

Action of the gracilis:

A
  • Adduct the hip
  • Medially rotate the hip
  • Flex the knee
  • Medially rotate the flexed knee
75
Q

Origin of the pectineus:

A

Superior ramus of pubis

76
Q

Insertion of the pectineus:

A

Pectineal line of femur

77
Q

Action of the pectineus:

A
  • Adduct the hip
  • Medially rotate the hip
  • Assist to flex the hip
78
Q

Deep external rotators:

A
  • Gluteus minimus
  • Piriformis
  • Gemellus (sup/inf)
  • Obturator (internus/externus)
  • Quadratus femoris
79
Q

Origin of the piriformis:

A

Anterior surface of sacrum

80
Q

Insetion of the piriformis:

A

Superior aspect of greater trochanter

81
Q

Action of the piriformis:

A
  • Laterally rotate the hip

* Abduct the hip when the hip is flexed

82
Q

Origin of the gemellus superior:

A

Ischial spine

83
Q

Insertion of the gemellus superior:

A

Medial surface of greater trochanter

84
Q

Action of the gemellus superior:

A

Laterally rotate the hip

85
Q

Origin of the gemellus inferior:

A

Ischial tuberosity

86
Q

Insertion of the gemellus inferior:

A

Medial surface of greater trochanter

87
Q

Action of the gemellus inferior:

A

Laterall rotate the hip

88
Q

Origin of the obturator externus:

A

Rami of pubis, ischium, obturator membrane

89
Q

Insertion of the obturator externus:

A

Trochanteric fossa of femus

90
Q

Action of the obturator externus:

A

Laterally rotate the hip

91
Q

Origin of the obturator internus:

A

Obturator membrane and inferior surface of obturator foramen

92
Q

Insertion of the obturator internus:

A

Medial surface of the greater trochanter

93
Q

Action of the obturator internus:

A

Laterally rotate the hip

94
Q

Origin of the quadratus femoris:

A

Lateral border of ischial tuberosity

95
Q

Insertion of the quadratus femoris:

A

Intertrochanteric crest, between the great and lesser trochante

96
Q

Action of the quadratus femoris:

A

Laterally rotate the hip

KIN245 (14 decks)

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