Knee Flexion Flashcards

1
Q

Gracilis (origin)

A

body and inferior ramus of pubis

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2
Q

Gracilis (insertion)

A

pes anserine (medial surface of proximal tibia)

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3
Q

Gracilis (action)

A

knee flexion, hip adduction, IF knee is flexed… medial rotation

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4
Q

Gracilis (innervation)

A

Obturator nerve

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5
Q

Gracilis (blood supply)

A

medial circumflex femoral artery

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6
Q

Biceps femoris long head (origin)

A

ischial tuberosity

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7
Q

Biceps femoris long head (insertion)

A

head of the fibula

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8
Q

Biceps femoris long head (action)

A

hip extension, knee flexion, lateral rotation of knee

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9
Q

Biceps femoris long head (innervation)

A

tibial nerve

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10
Q

Biceps femoris long head (blood supply)

A

deep femoral artery

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11
Q

Biceps femoris short head (origin)

A

linea aspera of femur

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12
Q

Biceps femoris short head (insertion)

A

head of fibula

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13
Q

Biceps femoris short head (action)

A

knee flexion, lateral rotation of knee

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14
Q

Biceps femoris short head (innervation)

A

common fibular nerve

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15
Q

Biceps femoris short head (blood supply)

A

popliteal artery

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16
Q

Semimembranosus (origin)

A

ischial tuberosity

17
Q

Semimembranosus (insertion)

A

medial condyle of tibia posterior side

18
Q

Semimembranosus (action)

A

hip extension, knee flexion, medial rotation of knee

19
Q

Semimembranosus (innervation)

A

tibial nerve

20
Q

Semimembranosus (blood supply)

A

deep femoral artery & popliteal artery

21
Q

Semitendinosus (origin)

A

ischial tuberosity

22
Q

Semitendinosus (insertion)

A

pes anserine (medial surface of proximal tibia)

23
Q

Semitendinosus (action)

A

hip extension, knee flexion, medial rotation of knee

24
Q

Semitendinosus (innervation)

A

tibial nerve

25
Q

Semitendinosus (blood supply)

A

deep femoral artery & popliteal artery

26
Q

Popliteus (origin)

A

lateral femoral condyle

27
Q

Popliteus (insertion)

A

proximal 1/3 of posterior tibia

28
Q

Popliteus (action)

A

medial rotation of tibia on femur, lateral rotation of femur on tibia, knee flexion

29
Q

Popliteus (innervation)

A

tibial nerve

30
Q

Popliteus (blood supply)

A

popliteal artery

31
Q

Sartorius (origin)

A

anterior superior iliac spine

32
Q

Sartorius (insertion)

A

pes anserine (medial surface of proximal tibia)

33
Q

Sartorius (action)

A

hip flexion, abduction, lateral rotation of the hip, knee flexion

34
Q

Sartorius (innervation)

A

femoral nerve

35
Q

Sartorius (blood supply)

A

5-11 BV