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Science Olympiad 2020 > Muscles #4 Origin and Insertion > Flashcards

Muscles #4 Origin and Insertion Flashcards

1
Q

Iliopsoas - Psoas Major + Iliacus

A

Origin: Transverse processes/bodies of lumbar vertebrae (poses); iliac fossa/sacrum (iliacus)
Insertion: lesser trochanter of femur

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2
Q

Sartorius

A

Origin: anterior superior iliac spine
Insertion: medial surface of tibia

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3
Q

Gluteus Maximus

A

Origin: iliac crest, sacrum, coccyx, aponeurosis of sacrospinalis
Insertion: iliotibial tract of fascia lata, superior lateral of line aspera under greater trochanter of femur - gluteal tuberosity

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4
Q

Gluteus Medius

A

Origin: ilium
Insertion: greater trochanter of femur

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5
Q

Tensor Fasciae Latae

A

Origin: iliac crest
Insertion: tibia by way of iliotibial tract

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6
Q

Adductor Longus

A

Origin: pubic crest and pubic symphysis
Insertion: linea aspera of femur

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7
Q

Gracilis

A

Origin: body and inferior ramps of pubis
Insertion: medial surface of body of tibia

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8
Q

Semimembranosus

A

Origin: ischial tuberosity
Insertion: medial condyle of tibia

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9
Q

Semitendinosus

A

Origin: ischial tuberosity
Insertion: proximal part of medial shaft of tibia

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10
Q

Biceps Femoris

A

Origin: ischial tuberosity (long head); linea aspera of femur (short head)
Insertion: head of fibula and lateral condyle of tibia

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11
Q

Rectus Femoris

A

Origin: anterior inferior iliac spine
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament

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12
Q

Vastus Lateralis

A

Origin: greater trochanter/linea aspera of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament

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13
Q

Vastus Intermedius

A

Origin: anterior/lateral surfaces of body of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament

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14
Q

Vastus Medialis

A

Origin: linea aspera of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament

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15
Q

Tibialis Anterior

A

Origin: Lateral condyle+body of tibia + interosseous membrane
Insertion: Metatarsal I and first (medial) cuneiform

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16
Q

Gastrocnemius

A

Origin: lateral/medial condyles of femur + capsule of knee
Insertion: Calcaneus by way of calcaneal (Achilles) tendon

17
Q

Soleus

A

Origin: Head of fibula/medial border of tibia
Insertion: Calcaneus by way of calcaneal (Achilles) tendon

18
Q

Peroneus Longus

A

Origin: Head and body of fibula
Insertion: Metatarsal I and first (medial) cuneiform

19
Q

Peroneus Brevis

A

Origin: Distal half of body of fibula
Insertion: Base of metatarsal V

Science Olympiad 2020 (4 decks)

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