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PHY4004- Anatomy > LL-Hip Joint > Flashcards

LL-Hip Joint Flashcards

22-28 September 2023= hip contractile structures

1
Q

muscles that contribute to hip FLEXION (7)

A

ILIACUS
PSOAS
RECTUS FEMORIS
TFL
PECTINEUS
SARTORIUS
ADDUCTOR LONGUS

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2
Q

Iliacus info

A

ORIGIN:
- anterior iliac fossa

INSERTION:
- lesser trochanter
(via IP tendon)

ACTIONS:
1. Hip flexion
2. hip lateral rotation

NERVE:
- femoral nerve

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3
Q

Psoas major info

A

ORIGIN:
- transverse processes of L1-5

INSERTION:
- lesser trochanter
(via IP tendon)

ACTIONS:
1. Hip flexion
2. Hip lateral rotation

NERVE:
- ventral rami

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4
Q

Rectus Femoris info

A

ORIGIN:
- anterior head: AIIS
- reflected head: above acetabulum

INSERTION:
- Tibial tuberosity
(via Patella tendon)

ACTIONS:
1. hip flexion
2. knee extension

NERVE:
- femoral

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5
Q

Tensor Fascia Latae (TFL) info

A

ORIGIN:
- anterior 3rd of iliac crest
- ASIS

INSERTION:
- Ilio-tibial band (ITB)

ACTIONS:
1. hip flexion
2. hip medial rotation
3. hip abduction

NERVE:
- superior gluteal nerve

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6
Q

Pectineus info

A

ORIGIN:
- superior pubic ramus

INSERTION:
- pectineal line of femur

ACTIONS:
1. hip flexion
2. hip aDDuction
3. hip medial rotation

NERVE:
- femoral/ obturator nerve

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7
Q

Sartorius info

A

ORIGIN:
- ASIS

INSERTION:
- Pes Anserine

ACTIONS:
1. hip flexion
2. knee flexion

NERVE:
- femoral

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8
Q

muscles involved in hip EXTENSION (4)

A
  • glute max
  • semi memb
  • semi tend
  • bicep fem
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9
Q

Gluteus maximum info

A

ORIGIN:
- posterior surface of sacrum and coccyx

INSERTION:
- Gluteal tuberosity
(via ITB)

ACTIONS:
1. hip extension
2. hip lateral rotation
3. hip aBDuction

NERVE:
- inferior gluteal nerve

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10
Q

Semi membranosus info

A

ORIGIN:
- ischial tuberosity

INSERTION:
- medial TIBIAL condyle
(via oblique popliteal lig)

ACTIONS:
1. hip extension
2. knee flexion
3. tibial medial rotation

NERVE:
- tibial nerve of sciatic bundle

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11
Q

Bicep femoris info

A

ORIGIN:
- long head: ischial tuberosity
- short head: linea aspera

INSERTION:
- fibula head

ACTIONS:
1. hip extension
2. knee flexion
3. lateral TIBIAL rotation

NERVE:
- LH: tibial nerve
- SH: common peroneal nerve

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11
Q

Semi tendinosus info

A

ORIGIN:
- ischial tuberosity

INSERTION:
- Pes Anserine

ACTIONS:
1. hip extension
2. knee flexion
3. medial TIBIAL rotation

NERVE:
- tibial nerve of sciatic bundle

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12
Q

muscles involved in hip ABDuction (4)

A
  • glute max
  • glute med
  • glute min
  • TFL
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12
Q

Gluteus medius info

A

ORIGIN:
- between iliac crest and anterior/posterior gluteal lines

INSERTION:
- greater trochanter

ACTIONS:
1. hip abduction
2. medial hip rotation
3. stabilises pelvis during gait

NERVE:
- superior gluteal nerve

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13
Q

Gluteus minimus info

A

ORIGIN:
- between iliac crest and anterior/ inferior gluteal lines

INSERTION:
- greater trochanter
(hip joint capsule)

ACTIONS:
1. hip ABDuction
2. hip medial rotation
3. stabilises pelvis during gait

NERVE:
- superior gluteal line

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14
Q

muscles involved in hip ADDuction (5)

A
  • adductor longus
    -adductor magnus
    -adductor brevis
    -pectineus
    -gracilis
15
Q

Adductor magnus info

A

ORIGIN: of fibres:
- anterior: inferior pubic ramus
- oblique: ischial ramus
- posterior: ischial tuberosity

INSERTION:
- Linea aspera

ACTIONS:
1. hip adduction
2. aids hip extension

NERVE:
- obturator nerve
- tibial nerve of sciatic bundle

16
Q

adductor longus info

A

ORIGIN:
- inferior to pubic tubercle

INSERTION:
- Linea aspera

ACTIONS:
1. hip adduction
2. aids in hip flexion

NERVE:
- obturator nerve

17
Q

Adductor brevis

A

ORIGIN:
- inferior pubic ramus

INSERTION:
- Linea aspera

ACTIONS:
1. hip adduction

NERVE:
- obturator nerve

18
Q

Gracilis info

A

ORIGIN:
- inferior pubic ramus

INSERTION:
- Pes Anserine

ACTIONS:
1. hip adduction
2. knee flexion
3. medial TIBIAL rotation

NERVE:
- obturator nerve

19
Q

muscles in hip medial rotation (4)

A
  • gluteus medius
  • gluteus minims
  • pectineus
  • TFL
20
Q

hip external rotation (7)

A

-glute max
-piriformis
-superior gemellus
-inferior gemellus
-obturator externus
-obturator internus
-quadratus femoris

21
Q

Piriformis info

A

ORIGIN:
- anterior surface of sacrum

INSERTION:
- greater trochanter
(trochanteric fossa)

ACTIONS:
1. hip external rotation

NERVE:
- nerve to piriformis S1,2

22
Q

muscles of hip external rotation
- INSERTION of all

A

greater trochanter- trochanteric fossa

23
Q

which 2 gluteus muscles have the same insertion and actions, and what are they

A

minimus and medius

Insertion= greater trochanter

actions:
1. hip ABDuction
2. hip medial rotation
3. stabilises pelvis during gait

PHY4004- Anatomy (11 decks)

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