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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
Origin of the psoas minor:
Body and transverse process of first lumbar vertebra
26
Insertion of psoas minor:
Superior ramus of pubis
27
Action of psoas minor:
* Assist to create lordotic curvature in lumbar spine | * Tilt pelvis posteriorly
28
Abset in 60% of people
Psoas minor
29
Origin of the iliacus:
Iliac fossa
30
Insertion of the iliacus:
Lesser trochanter
31
Action of the iliacus:
``` • Origin fixed - Flex the hip - Laterally rotate the hip • Insertion Fixed - Flex the trunk - Tilt pelvis anteriorly ```
32
Origin of Sartorius:
Anterior superior iliac spine (ASIS)
33
Insertion of the Sartorius:
Proximal, medial shaft of the tibia at pes anserinus tendon
34
Action of the Sartorius:
* Flex the hip * Laterally rotate the hip * Abduct the hip * Flex the knee * Medially rotate the flexed knee
35
Psoas major importance:
stability posture kinetic chain issues
36
Origin of the rectus femoris:
Anterior inferior iliac spine (AIIS)
37
Insertion of the rectus femoris:
Tibial tuberosity (via the patella and patellar ligament)
38
Action of the rectus femoris:
* Flex the hip | * Extend the knee
39
Origin of the tensor fasciae latae:
Iliac crest, posterior to ASIS
40
Insertion of the tensor fasciae latae:
Iliotibial tract
41
Action of the tensor fasciae latae:
* Flex the hip * Medially rotate the hip * Abduct the hip
42
Gluteal group:
Gluteus maximus Gluteus medius Gluteus minimus
43
Origin of gluteus maximus:
Coccyx, edge of sacrum, posterior iliac crest, sacrotuberous and sacroiliac ligaments
44
Insertion of the gluteus maximus:
Iliotibial tract (upper fibers) and gluteal tuberosity (lower fibers)
45
Action of the gluteus maximus:
• All fibers - Hip extension - Hip external rotation - Hip abduction • Lower Fibers - Adduct the hip
46
Origin of gluteus medius:
Gluteal surface of ilium, between posterior and anterior gluteal lines, just below the iliac crest (INFERIOR TO THE ILLIAC CREST)
47
Insertion of the gluteus medius:
Lateral aspect of greater trochanter
48
Action of gluteus medius:
• All fibers - Abduct the hip • Anterior fibers - Flex the hip - Medially rotate the hip • Posterior fibers - Extend the hip - Laterally rotate the hip
49
Origin of gluteus minimus:
Gluteal surface of the ilium between the anterior and inferior gluteal lines
50
Insertion of gluteus minimus:
Anterior aspect of the greater trochanter
51
Action of the gluteus minimus:
* Abduct the hip * Medially rotate the hip * Flex the hip
52
3 Parts of the hamstring:
* Semitendinosus * Semimembranosus * Biceps femoris
53
Insertion of the semitendinous:
Ischial tuberosity
54
Insertion of the semitendinousus:
Proximal, medial shaft of the tibia at pes anserinus tendon
55
Action of the semitendinosus:
* Flex the knee * Medially rotate the flexed knee * Extend the hip * Tilt the pelvis anteriorly
56
Origin of the semimembranosus:
Ischial tuberosity
57
Insertion of the semitendinosus:
Posterior aspect of medial condyle of tibia
58
Action of the semimembanosus:
* Flex the knee * Medially rotate the flexed knee * Extend the hip * Assist to medially rotate the hip * Tilt the pelvis anteriorly
59
Origin of biceps femoris:
* Long head * Ischial tuberosity * Short head * Lateral lip of linea aspera
60
Insertion of the biceps femoris:
Head of the fibula
61
Action of the biceps femoris:
``` • Flex the knee • Laterally rotate the flexed knee • Tilt the pelvis anteriorly • Long head - Extend the hip - Assist to laterally rotate the hip ```
62
Adductors:
• Adductor brevis • Adductor longus • Adductor magnus • Gracilis • Pectineus
63
Origin of the adductor brevis:
Inferior ramus of pubis
64
Insertion of the adductor brevis:
Pectineal line and medial lip of linea aspera
65
Action of the adductor brevis:
* Adduct the hip * Medially rotate the hip * Assist to flex the hip
66
Origin of the adductor longus:
Pubic tubercle
67
Insertion of the adductor longus:
Medial lip of linea aspera
68
Action of the adductor longus:
* Adduct the hip * Medially rotate the hip * Assist to flex the hip
69
Origin of the adductor magnus:
Inferior ramus of the pubis, ramus of ischium and ischial tuberosity
70
Insertion of the adductor magnus:
Medial lip of linea aspera and adductor tubercle
71
Action of the adductor magnus:
``` • Adduct the hip • Medially rotate the hip • Assist flex the hip • Posterior fibers - Extend the hip ```
72
Origin of the gracilis:
Inferior ramus of pubis
73
Insertion of the gracilis:
Proximal, medial shaft of tibia at pes anserinus tendon
74
Action of the gracilis:
* Adduct the hip * Medially rotate the hip * Flex the knee * Medially rotate the flexed knee
75
Origin of the pectineus:
Superior ramus of pubis
76
Insertion of the pectineus:
Pectineal line of femur
77
Action of the pectineus:
* Adduct the hip * Medially rotate the hip * Assist to flex the hip
78
Deep external rotators:
* Gluteus minimus * Piriformis * Gemellus (sup/inf) * Obturator (internus/externus) * Quadratus femoris
79
Origin of the piriformis:
Anterior surface of sacrum
80
Insetion of the piriformis:
Superior aspect of greater trochanter
81
Action of the piriformis:
* Laterally rotate the hip | * Abduct the hip when the hip is flexed
82
Origin of the gemellus superior:
Ischial spine
83
Insertion of the gemellus superior:
Medial surface of greater trochanter
84
Action of the gemellus superior:
Laterally rotate the hip
85
Origin of the gemellus inferior:
Ischial tuberosity
86
Insertion of the gemellus inferior:
Medial surface of greater trochanter
87
Action of the gemellus inferior:
Laterall rotate the hip
88
Origin of the obturator externus:
Rami of pubis, ischium, obturator membrane
89
Insertion of the obturator externus:
Trochanteric fossa of femus
90
Action of the obturator externus:
Laterally rotate the hip
91
Origin of the obturator internus:
Obturator membrane and inferior surface of obturator foramen
92
Insertion of the obturator internus:
Medial surface of the greater trochanter
93
Action of the obturator internus:
Laterally rotate the hip
94
Origin of the quadratus femoris:
Lateral border of ischial tuberosity
95
Insertion of the quadratus femoris:
Intertrochanteric crest, between the great and lesser trochante
96
Action of the quadratus femoris:
Laterally rotate the hip

KIN245 (14 decks)

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