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A&P > Muscle Attachments and Insertions-Lab Practical 3 > Flashcards

Muscle Attachments and Insertions-Lab Practical 3 Flashcards

1
Q

Gluteus maximus origin

A

Iliac crest, posterior gluteal line

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2
Q

Gluteus maximus insertion

A

Gluteal tuberosity of the femur, iliotibial tract

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3
Q

Gluteus maximus action

A

Major hip extensor

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4
Q

Gluteus medius origin

A

Iliac crest

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5
Q

Gluteus medius insertion

A

Greater trochanter

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6
Q

Gluteus medius action

A

Abduction at the hip

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7
Q

Tensor fasciae latae origin

A

Anterior superior iliac spine

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8
Q

Tensor fasciae latae insertion

A

Iliotibial tract

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9
Q

Tensor fasciae latae action

A
  1. Flexion

2. Medial rotation of hip

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10
Q

Obturators (internus and externus) origin

A

Obturator foramen (both)

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11
Q

Obturators (internus and externus) insertion

A 
Intertrochanteric fossa (externus)
Greater trochanter (internus
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12
Q

Obturators (internus and externus) action

A

Lateral rotation of hip

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13
Q

Piriformis origin

A

Anterior lateral border of the sacrum

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14
Q

Piriformis insertion

A

Greater trochanter

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15
Q

Piriformis action

A

Lateral rotation of hip

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16
Q

Quadrates femoris origin

A

Ischial tuberosity

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17
Q

Quadrates femoris insertion

A

Intertrochantric crest

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18
Q

Quadrates femoris action

A

Lateral rotation at hip

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19
Q

Adductor longus origin

A

Inferior ramus of the of the pubis

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20
Q

Adductor longus insertion

A

Linea asperia of femur

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21
Q

Adductor longus action

A

Adduction and flexion of hip

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22
Q

Adductor magnus origin

A

Ischial tuberosity

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23
Q

Adductor magnus insertion

A

Linea aspera and adductor tubercle

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24
Q

Adductor magnus action

A

Adduction and flexion of the hip

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25
Q

Gracilis origin

A

Inferior ramus of the pubis

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26
Q

Gracilis insertion

A

Medial surface of the tibia

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27
Q

Gracilis action

A
  1. Adduction and medial rotation at the hip

2. Flexion at the knee

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28
Q

Iliacus origin

A

Entire surface of the iliac fossa

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29
Q

Iliacus insertion

A

Lesser trochanter

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30
Q

Iliacus action

A

Flexion at the hip

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31
Q

Psoas origin

A

T12 – L5 vertebrae

32
Q

Psoas insertion

A

Lesser trochanter

33
Q

Psoas action

A

Flexion at the hip

34
Q

Biceps femoris origin

A

Ishcial tuberosity and linea aspera

35
Q

Biceps femoris insertion

A

Head of fibula and lateral condyle of tibia

36
Q

Biceps femoris action

A
  1. Flexion at the knee

2. Extension at the hip

37
Q

Semitendinosus origin

A

Ischial tuberosity

38
Q

Semitendinosus insertion

A

Proximal medial surface of the tibia

39
Q

Semitendinosus action

A
  1. Flexion at the knee

2. Extension at the hip

40
Q

Semimembranosus origin

A

Ischial tuberosity

41
Q

Semimembranosus insertion

A

Medial condyle of the tibia

42
Q

Semimembranosus action

A
  1. Flexion at the knee

2. Extension at the hip

43
Q

Sartorius origin

A

Anterior superior iliac spine

44
Q

Sartorius insertion

A

Medial surface of the tibia

45
Q

Sartorius action

A

Flexion at the knee

46
Q

Rectus femoris origin

A

Anterior inferior iliac spine

47
Q

Rectus femoris insertion

A

Tibial tuberosity via the patellar ligament

48
Q

Rectus femoris action

A
  1. Extension at the knee

2. Flexion of the hip

49
Q

Vastus intermedius origin

A

Anterior and lateral surfaces of the femur

50
Q

Vastus intermedius insertion

A

Tibial tuberosity via the patella ligament

51
Q

Vastus intermedius action

A

Extension at the knee

52
Q

Vastus lateralis origin

A

Linea aspera

53
Q

Vastus lateralis insertion

A

Tibial tuberosity via the patellar ligament

54
Q

Vastus lateralis action

A

Extension at the knee

55
Q

Vastus medialis origin

A

Linea aspera

56
Q

Vastus medialis insertion

A

Tibial tuberosity via the patella ligament

57
Q

Vastus medialis action

A

Extension at the knee

58
Q

Tibialis anterior origin

A

Lateral condyle of the tibia

59
Q

Tibialis anterior insertion

A

1st metatarsal and medial cuneiform

60
Q

Tibialis anterior actions

A

Dorsiflexion at the ankle

61
Q

Gastrocnemius origin

A

Femoral condyles

62
Q

Gastrocnemius insertion

A

Calcaneus via the calcaneal tendon

63
Q

Gastrocnemius action

A

Plantar flexion at the ankle

64
Q

Fibularis longus origin

A

Head and proximal shaft of the fibula

65
Q

Fibularis longus insertion

A

Medial cuneiform the first metatarsal

66
Q

Fibularis longus action

A

Plantar flexion and eversion at the ankle

67
Q

Soleus origin

A

Head and proximal shaft of the fibula and tibia

68
Q

Soleus insertion

A

Calcaneus via the calcaneal tendon

69
Q

Soleus action

A

Plantar flexion at the ankle

70
Q

Fibularis brevis origin

A

Midlateral fibular shaft

71
Q

Fibularis brevis insertion

A

5th metatarsal

72
Q

Fibularis brevis action

A

Plantar flexion and eversion (turning outward) at the ankle

73
Q

Tibialis posterior origin

A

Posterior surface of the tibia and fibula

74
Q

Tibialis posterior insertion

A

Tarsal and metatarsals bones

75
Q

Tibialis posterior action

A

Plantar flexion and inversion

A&P (13 decks)

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