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Anatomy: Muscles > Lower Limb Muscles - Memorizing > Flashcards

Lower Limb Muscles - Memorizing Flashcards

1
Q

Gluteus medius origin

A

Between superior and inferior gluteal lines on lateral ilium

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2
Q

Sartorius action

A

LATERAL rotation, abduction, flexes femur and knee

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3
Q

Biceps femoris insertion

A

Head of fibula, lateral condyle of tibia

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4
Q

Adductor longus innervation

A

Obtrurator nerve

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5
Q

Semimembranosis action

A

MEDIAL rotation at thigh, extension of thigh, flexion of knee

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6
Q

Semitendinosis origin

A

Ischial tuberosity

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7
Q

Gracilis action

A

MEDIAL ROTATION of LEG, flexes leg, adducts thigh

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8
Q

Extensor hallucis longus insertion

A

Distal phalanx of big toe

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9
Q

Popliteal origin

A

lateral condyle of femur, lateral meniscus of knee

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10
Q

Extensor digitorum longus insertion

A

Middle and distal phalanges of toes 2-5

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11
Q

Adductor longus insertion

A

Linea aspera

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12
Q

Peroneus brevis insertion

A

Via a tendon that runs beneath LATERAL MALLEOLUS an inserts into 5th metatarsal

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13
Q

Semitendinosis action (rotation)

A

Medially rotates

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14
Q

Biceps femoris action

A

extends thigh, flexes at knee, laterally rotates leg

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15
Q

Extensor digitorum longus origin

A

Lateral condyle of tibia, proximal 1/3 of fibula, interosseous membrane

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16
Q

Peroneus longus insertion

A

Travels under the lateral foot, inserts on medial cuneiform and first metatarsal

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17
Q

Originates on pubis

A

Adductor longus

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18
Q

Plantaris origin

A

Posterior femur above lateral condyle

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19
Q

Originates on AIIS

A

Rectus femoris

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20
Q

Extensor hallucis longus origin

A

Shaft of fibula and interosseous membrane

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21
Q

Biceps femoris origin

A

Long head = ischial tuberosity and linea aspera, short head = distal femur

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22
Q

Posterior tibialis insertion

A

Runs beneath medial malleolus, inserts onto metatarsals 2-4 and tarsals

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23
Q

Action of extensor digitorum longus

A

Prime mover of toe extension and dorsiflexes foot

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24
Q

Flexor hallicus longus action

A

Plantar flexes and inverts foot, push off

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25
Q

Gluteus maximus origin

A

Dorsal ilium, sacrum, coccyx

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26
Q

Iliopsoas innervation

A

Femoral nerve (L2-L3)

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27
Q

Soleus origin

A

Superior tibia, fibula, interosseous membrane

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28
Q

Gluteus medius insertion

A

Via a tendon into the greater trochanter of the femur

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29
Q

Gracilis origin

A

Inferior and ischial ramus and body of pubis

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30
Q

Popliteal insertion

A

Medial tibia

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31
Q

Semitendinosis insertion

A

Medial aspect of upper tibial shaft

32
Q

Peroneus longus innervation

A

Superficial fibular nerve

33
Q

Flexor digitorum action

A

INVERTS foot, grips ground during walking

34
Q

Gluteus minimus origin

A

Between anterior and inferior gluteal lines on external ilium

35
Q

Vastus lateralis origin

A

Greater trochanter, linea aspera, intertrochanteric line

36
Q

Gluteus minimus action

A

Abducts and MEDIALLY rotates thigh

37
Q

Flexor digitorum insertion

A

Behind medial malleolus to distal phalanges of toe 2-5

38
Q

Psoas major origin

A

T12, L1-L5 transverse processes

39
Q

Iliopsoas insertion

A

Lesser trochanter of femur via tendon

40
Q

Flexor digitorum origin

A

Posterior tibia

41
Q

Adductor longus origin

A

Pubis

42
Q

Flexor hallicus longus origin

A

Middle part of shaft of fibula and interosseous membrane

43
Q

Vastus medialis origin

A

Medial supracondylar line, linea aspera, intertrochanteric line

44
Q

Peroneus longus action

A

PLANTAR FLEXES foot and everts foot

45
Q

Posterior tibialis action

A

Prime mover of foot inversion, plantar flexes foot

46
Q

Gluteus maximus action

A

Extends, abducts and LATERALLY rotates thigh

47
Q

Adductor magnus origin

A

Ischial and pubic rami, ischial tuberosity

48
Q

Adductor magnus insertion

A

Linea aspera, supracondylar line, adductor tubercle of femur

49
Q

Quadriceps insertion

A

Patella via patellar ligament, and TIBIAL TUBEROSITY

50
Q

Gracilis insertion

A

Medial surface of tibia (crosses knee and hip)

51
Q

Biceps femoris innervation

A

Tibial nerve to LONG head, fibular nerve to SHORT head

52
Q

Gastrocnemius origin

A

Two heads from medial and lateral condyles of femur

53
Q

Originates on ASIS

A

Sartorius

54
Q

Peroneus brevis action

A

Plantar flexes and everts foot

55
Q

Iliacus origin

A

Iliac fossa, ala of sacrum

56
Q

Flexor hallicus longus insertion

A

Tendon passes under foot, distal phalanx of big toe (digit 1)

57
Q

Semimembranosis insertion

A

Via a long tendon into the medial condyle of tibia and lateral condyle of femur

58
Q

Peroneus longus origin

A

Head of fibula

59
Q

Tibialis anterior insertion

A

Medial cuneiform and first metacarpal

60
Q

Tibialis anterior origin

A

Lateral condyle and upper 2/3 of tibial shaft, interosseous membrane

61
Q

Postural locomotor muscle during walking and running

A

Soleus

62
Q

Tensor fascia latae action

A

Abducts, flexes, medially rotates thigh

63
Q

Peroneus brevis origin

A

Distal shaft of lateral fibula

64
Q

Peroneus brevis innervation

A

Superficial fibular nerve

65
Q

Gluteus maximus insertion

A

Gluteal tuberosity, ILIOTIBIAL TRACT

66
Q

Pectineus insertion

A

Lesser trochanter to linea aspera

67
Q

Tibialis anterior innervation

A

Deep fibular nerve

68
Q

Gluteus medius function

A

Abducts and MEDIALLY rotates thigh, steadies pelvis during walking

69
Q

Semimembranosis origin

A

Ischial tuberosity

70
Q

Tibialis anterior action

A

Prime mover of dorsiflexion, everts foot

71
Q

Semimembranosis innervation

A

Tibial nerve (sciatic)

72
Q

Gluteus minimus insertion

A

Greater trochanter of femur

73
Q

Rectus femoris origin

A

AIIS (CROSSES HIP AND KNEE)

74
Q

Posterior tibialis origin

A

Posterior tibia, posterior fibula, interosseous membrane

75
Q

Vastus intermedialis origin

A

Anterior and lateral surfaces of femur

Anatomy: Muscles (4 decks)

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