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MSK AM > Thigh muscles > Flashcards

Thigh muscles Flashcards

1
Q

What are the actions of the rectus femoris?

A

Flexion of hip

Extension of knee

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2
Q

What is the blood supply of the rectus femoris?

A

Lateral femoral circumflex artery

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3
Q

What is the innervation of the rectus femoris?

A

Femoral

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4
Q

What are the attachments of the rectus femoris?

A

AIIS and acetabulum

Quadriceps tendon

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5
Q

What is the action of the vastus medals?

A

Extension of knee

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6
Q

What is the blood supply of the vastus medals?

A

Femoral artery

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7
Q

What is the innervation of the vastus medals?

A

Femoral

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8
Q

What are the attachments of the vastus medals?

A

Medial side of femur

Quadriceps tendon

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9
Q

What is the action of the vastus intermedius?

A

Extension of knee

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10
Q

What is the blood supply of the vastus intermedius?

A

Femoral

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11
Q

What is the innervation of the vastus intermedius?

A

Femoral

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12
Q

What are the attachments of the vastusintermedius?

A

Anterolateral femur

Quadriceps tendon

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13
Q

What is the action of the vastus lateralis?

A

Extension of knee

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14
Q

What is the blood supply of the vastus lateralis?

A

Lateral circumflex femoral artery

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15
Q

What is the innervation of the vastus lateralis?

A

Femoral

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16
Q

What are the attachments of the vastus lateralis?

A

Greater trochanter, intertrochanteric line and lines aspera

Quadriceps tendon

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17
Q

What are the actions of the sartorius?

A

Flexion
Abduction
Lateral rotation
Flexion of knee

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18
Q

What is the blood supply of the sartorius?

A

Femoral

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19
Q

What is the innervation of the sartorius?

A

Femoral

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20
Q

What are the attachments of the sartorius?

A

ASIS

Anteriomedial tibia

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21
Q

What are the actions of the pectineus?

A

Adduction

Flexion

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22
Q

What is the blood supply of the pectineus?

A

Obturator

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23
Q

What is the innervation of the pectineus?

A

Femoral nerve

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24
Q

What are the attachments of the pectineus?

A

Pectineal line of pubic bone

Pectineal line of femur

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25
Q

What is the action of the psoas major?

A

Flexion

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26
Q

What is the blood supply of the psoas major?

A

Lumbar branch of iliolumbar

27
Q

What is the innervation of the psoas major?

A

L1-3

28
Q

What are the attachments of the psoas major?

A

Transverse processes of T12-L5 and discs

Lesser trochanter

29
Q

What are the actions of the iliacus?

A

Flexion of hip

Medial rotation

30
Q

What is the blood supply of the iliacus?

A

Iliac branch of iliolumbar

31
Q

What s the innervation of the iliacus?

A

Femoral

32
Q

What are the attachments of the iliacus?

A

Upper 2/3 iliac fossa

Lesser trochanter

33
Q

What are the actions of the adductor magnus?

A

Adduction
Flexion at hip
Extension at hip

34
Q

What is the blood supply of the adductor magnus?

A

Deep femoral artery

35
Q

What is the innervation od the adductor magnus?

A

Obturator

Sciatic

36
Q

What are the attachments of the adductor magnus?

A

Pubis, tuberosity of ischium

Linea aspera, adductor tubercle of femur

37
Q

What is the action of the adductor brevis?

A

Adduction

38
Q

What is the blood supply of the adductor brevis?

A

Deep femoral artery

39
Q

What is the innervation of the adductor brevis?

A

Obturator

40
Q

What are th attachments of th adductor brevis?

A

Inferior ramus, body of pubis

Lesser trochanter and linea aspera of femur

41
Q

What are the actions of the adductor longus?

A

Adduction

Flexion of hip

42
Q

What is the blood supply of the adductor longus?

A

Deep femoral artery

43
Q

What is the innervation of the adductor longus?

A

Obturator nerve

44
Q

What are the attachments of the adductor longus?

A

Pubic body

Linea aspera

45
Q

What are the actions of the gracilis

A

Flexion of hip
Medial rotation
Adduction

46
Q

What is the blood supply of the gracilis?

A

Medial circumflex femoral artery

47
Q

What is the innervation of the gracilis?

A

Obturator

48
Q

What are the attachments of the gracilis?

A

Ischiopubic rams

Tibia

49
Q

What are the 3 muscles of the hamstrings?

A

Semitendinous
Semimembranous
Biceps femoris

50
Q

What are the actions of th semitendinous?

A

Flexion of knee
Extension of hip
Medial rotation of thigh

51
Q

What is the blood supply of the semitendinous?

A

Inferior gluteal artery

Profunda femoris

52
Q

What is the innervation of the semitensinous?

A

Tibial nerve

53
Q

What are the attachments of the semitendinous nerve?

A

Ischial tuberosity

Medial surface of tibia

54
Q

What are the actions of the semimembranous?

A

Flexion of knee
Extension of hip
Medial rotation of thigh

55
Q

What is the blood supply of the semimembranous?

A

Inferior gluteal artery

Profunda femoris

56
Q

What is the innervation of the semimembranous?

A

Tibial nerve

57
Q

What are the attachments of the semimembranous?

A

Ischil tuberosity

Medial tibial epicondyle

58
Q

What are the actions of the biceps femoris?

A

Flexion of knee
Extension of hip
Medial rotation of thigh

59
Q

What is the blood supply to the biceps femoris?

A

Inferior gluteal artery

Profunda femoris

60
Q

What is the innervation of the long head of the biceps femoris?

A

Tibial nerve

61
Q

What are the attachments of the long head of the biceps femoris?

A

Ischial tuberosity

Lateral side of head of fibula

62
Q

What is the innervation of the short head of biceps femoris?

A

Common perineal nerve

63
Q

What are the attachments of the short head of biceps femoris?

A

Linea aspera and lateral supracondylar line of femur

Lateral side of head of fibula

MSK AM (37 decks)

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