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Anatomy > Muscles of the Thigh (Anterior/Posterior) > Flashcards

Muscles of the Thigh (Anterior/Posterior) Flashcards

1
Q

Biceps Femoris Long Head (Origin & Insertion)

A

O: Ischial tuberosity
I: Fibular head

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2
Q

Biceps Femoris Long Head (Actions)

A

Prime mover for flexing knee & extending hip

Externally rotate knee

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3
Q

Biceps Femoris Long Head (Nerve & Artery)

A

N: Sciatic N
A: Deep femoral A

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4
Q

Biceps Femoris Short Head (Origin & Insertion)

A

O: Linea aspera & lat supracondylar line of the femur
I: Fibular head

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5
Q

Biceps Femoris Short Head (Actions)

A

Prime mover for flexing the knee

Externally rotates the knee

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6
Q

Biceps Femoris Short Head (Nerve & Artery)

A

N: Sciatic N
A: Deep femoral A

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7
Q

Semimembranosus (Origin & Insertion)

A

O: Ischial tuberosity
I: Med post tibial condyle

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8
Q

Semimembranosus (Actions)

A

Prime mover for flexing the knee
Extends hip
Internally rotates Knee

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9
Q

Semimembranosus (Nerve & Artery)

A

N: sciatic N
A: Deep femoral A

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10
Q

Semitendinosus (Origin & Insertion)

A

O: Ischial tuberosity
I: Sup anteromed tibia

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11
Q

Semitendinosus (Actions)

A

Prime mover for flexing the knee
Extends hip
Internally rotates knee

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12
Q

Gracilis (Origin & Insertion)

A

O: Inf pubic body & inf pubic ramus
I: Sup anteromedial tibia

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13
Q

Gracilis (Actions)

A

Adducts & internally rotates hip

Flexes & internally rotates knee

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14
Q

Gracilis (Nerve & Artery)

A

N: Obturator N
A: Femoral & deep femoral Aa

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15
Q

Adductor Magnus (Origin & Insertion)

A

O: Inf pubic ramus to ischial tuberosity
I: Linea aspera, med supracondylar ridge, & adductor tubercle

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16
Q

Adductor Magnus (Actions)

A

Adducts hip

Flexes & extends hip

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17
Q

Adductor Magnus (Nerve & Artery)

A

N: Obturator & sciatic N
A: Femoral & deep femoral Aa

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18
Q

Adductor Longus (Origin & Insertion)

A

O: Ant pubic body
I: Central linea aspera of femur

19
Q

Adductor Longus (Actions)

A

Adducts & internally rotates hip

Aids in hip flexion

20
Q

Adductor Longus (Nerve & Artery)

A

N: Obturator N
A: Femoral & deep femoral Aa

21
Q

Adductor Brevis (Origin & Insertion)

A

O: Inf pubic body & inf pubic ramus
I: Inf pectineal line & sup linea aspera of femur

22
Q

Adductor Brevis (Actions)

A

Adducts & internally rotates hip

Flexes hip

23
Q

Adductor Brevis (Nerve & Artery)

A

N: Obturator N
A: Femoral & deep femoral Aa

24
Q

Pectineus (Origin & Insertion)

A

O: Pectineal line of sup pubic ramus
I: Femoral pectineal line

25
Q

Pectineus (Actions)

A

Adducts & flexes hip

Internally rotation of hip

26
Q

Pectineus (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

27
Q

Sartorius (Origin & Insertion)

A

O: Ant sup iliac spine
I: Sup anteromed tibia

28
Q

Sartorius (Actions)

A

Externally rotates, abducts, & flexes hip

Flexes knee

29
Q

Sartious (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

30
Q

Articularis Genu (Origin & Insertion)

A

O: Ant inf femoral diaphysis
I: Synovial sac of the knee

31
Q

Articularis Genu (Actions)

A

Elevates suprapatellar bursa/synovial sac during knee extension

32
Q

Articularis Genu (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

33
Q

Rectus Femoris (Origin & Insertion)

A

O: Ant inf iliac spine
I: Tibial tuberosity via patellar tendon

34
Q

Rectus Femoris (Actions)

A

Prime mover for extending knee

Flexes Hip

35
Q

Rectus Femoris (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

36
Q

Vastus Intermedius (Origin & Insertion)

A

O: Ant & lat femoral shaft
I: Tibial tuberosity via patellar tendon

37
Q

Vastus Intermedius (Actions)

A

Prime mover for extending the knee

38
Q

Vastus Intermedius (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

39
Q

Vastus Medialis (Origin & Insertion)

A

O: Femoral linea aspera & med femoral diaphysis
I: Tibial tuberosity via patellar tendon

40
Q

Vastus Medialis (Actions)

A

Prime mover for extending the knee

41
Q

Vastus Medialis (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

42
Q

Vastus Lateralis (Origin & Insertion)

A

O: Greater trochanter, linea aspera & lat diaphysis of femur
I: Tibial tuberosity via patellar tendon

43
Q

Vastus Lateralis (Actions)

A

Prime mover for extending the knee

44
Q

Vastus Lateralis (Nerve & Artery)

A

N: Femoral N
A: Femoral & deep femoral Aa

Anatomy (13 decks)

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