Lower Extremity Muscles Origin / Insertion Flashcards

1
Q

Gluteus maximus (O)

A

Ilium, sacrum, coccyx, aponeurosis of sacrospinalis

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2
Q

Gluteus maximus (I)

A

Iliotibial tract, gluteal tuberosity of femur

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3
Q

Gluteus medius (O)

A

Lateral surface of ilium

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4
Q

Gluteus medius (I)

A

Greater trochanter

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5
Q

Rectus femoris (O)

A

Anterior inferior iliac spine

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6
Q

Rectus femoris (I)

A

Patella via quadriceps tendon to tibial tuberosity via patellar ligament

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7
Q

Vastus lateralis (O)

A

Greater trochanter, intertrochanteric line, linea aspera

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8
Q

Vastus lateralis (I)

A

Patella via quadriceps tendon to tibial tuberosity via patellar ligament

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9
Q

Vastus medialis (O)

A

Intertrochanteric line, linea aspera

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10
Q

Vastus medialis (I)

A

Patella via quadriceps tendon to tibial tuberosity via patellar ligament

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11
Q

Gracilis (O)

A

Pubic bone, ischial ramus

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12
Q

Gracilis (I)

A

Medial surface of tibia

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13
Q

Adductors (O)

A

Pubic bone, ischial tuberosity and ramus

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14
Q

Adductors (I)

A

Linea aspera of femur and inferior portions of femur

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15
Q

Pectineus (O)

A

Superior ramus of pubis

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16
Q

Pectineus (I)

A

Femur between lesser trochanter and linea aspera

17
Q

Iliopsoas (O)

A

Iliac fossa, T12 and lumbar vertebrae

18
Q

Iliopsoas (I)

A

Lesser trochanter

19
Q

Sartorius (O)

A

Anterior superior iliac spine

20
Q

Sartorius (I)

A

Medial surface of tibia

21
Q

TFL (o)

A

Iliac crest

22
Q

TFL (I)

A

Iliotibial tract

23
Q

Biceps femoris (o)

A

Ischial tuberosity (long head), linea aspera of femur (short head)

24
Q

Biceps femoris (I)

A

Head of fibula, lateral condyle of tibia

25
Q

Semitendinosus (o)

A

Ischial tuberosity

26
Q

Semitendinosus (I)

A

Proximal part of medial surface of tibia

27
Q

Semimembranous (o)

A

Ischial tuberosity

28
Q

Semimembranosus (I)

A

Medial condyle of tibia

29
Q

Tibialis anterior (o)

A

Lateral condyle of tibia and interosseous membrane

30
Q

Tibialis anterior (I)

A

First metatarsal, one tarsal

31
Q

Extensor digitorum longus (o)

A

Lateral condyle of tibia, anterior surface of fibula, interosseous membrane

32
Q

Extensor digitorum longus (I)

A

Middle and distal phalanges of toes 2- 5

33
Q

Fibularis (Peroneus) longus (o)

A

Head and lateral side of fibula, lateral condyle of tibia

34
Q

Fibularis (Peroneus) longus (I)

A

Passes under foot to first metatarsal and one tarsal

35
Q

Gastrocnemius (o)

A

Lateral and medial condyles of femur

36
Q

Gastrocnemius (I)

A

Calcaneus

37
Q

Soleus (o)

A

Superior tibia, fibula and interosseous membrane

38
Q

Soleus (I)

A

Calcaneus