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Musculoskeletal Anatomy > Anterior and Medial Thigh > Flashcards

Anterior and Medial Thigh Flashcards

1
Q

Superior border of femoral triangle

A

Inguinal ligament

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2
Q

Medial border of femoral triangle

A

Adductor longus

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3
Q

Lateral border of femoral triangle

A

Sartorius

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4
Q

Floor of femoral triangle

A

Pectineus

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5
Q

Roof of femoral triangle

A

TFL

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6
Q

Contents of femoral sheath

A

Femoral artety
Femoral vein
Lymphatics

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7
Q

Where can the femoral nerve be found?

A

Within femoral triangle, but not within sheath

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8
Q

Sartorius origin

A

Anterior superior iliac spine

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9
Q

Sartorius insertion

A

Superomedial surface of tibia (pens anserinus)

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10
Q

Sartorius innervation

A

Femoral nerve

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11
Q

Sartorius action

A

Hip flexion, abduction, and lateral rotation
Knee flexion

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12
Q

Iliopsoas (iliacus +psoas) origin

A

Iliacus: iliac fossa
Psoas major: sides of T12-L5 vertebral bodies

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13
Q

Iliopsoas insertion

A

Lesser trochanter

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14
Q

Iliopsoas innervation

A

L1-L3 (directly from lumbar flexus)

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15
Q

Iliopsoas action

A

Hip flexion

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16
Q

Pectineus origin

A

Superior pubic ramus

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17
Q

Pectineus insertion

A

Pectineal line

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18
Q

Pectineus innervation

A

Femoral nerve (sometimes also obturator nerve)

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19
Q

Pectineus action

A

Adducts and flexes hip

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20
Q

Rectus femoris origin

A

Anterior inferior iliac spine

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21
Q

Rectus femoris insertion

A

Quadriceps tendon, patella, patellar ligament, tibial tuberosity,

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22
Q

Rectus femoris innervation

A

Femoral nerve

23
Q

Rectus femoris action

A

Extend knee, flex hip

24
Q

Vastus lateralis origin

A

Greater trochanter and lateral lip of linea aspera

25
Q

Vastus lateralis insertion

A

Quadriceps tendon, patella, patellar ligament, tibial tuberosity

26
Q

Vastus lateralis innervation

A

Femoral nerve

27
Q

Vastus lateralis action

A

Knee extension

28
Q

Vastus medialis origin

A

Intertrochanteric line and medial lip of linea aspera

29
Q

Vastus medialis insertion

A

Quadriceps tendon, patella, patellar ligament, tibial tuberosity

30
Q

Vastus medialis innervation

A

Femoral nerve

31
Q

Vastus medialis action

A

Knee extension

32
Q

Vastus intermedius origin

A

Anterior and lateral surface of femur

33
Q

Vastus intermedius insertion

A

Quadriceps tendon, patella, patellar ligament, tibial tuberosity

34
Q

Vastus intermedius innervation

A

Femoral nerve

35
Q

Vastus intermedius action

A

Knee extension

36
Q

Obturator externus origin

A

Obturator membrane

37
Q

Obturator externus insertion

A

Trochanteric fossa

38
Q

Obturator externus innervation

A

Obturator nerve

39
Q

Obturator externus action

A

Lateral hip rotation

40
Q

Gracilis origin

A

Pubic body, inferior pubic ramus (ischiopubic ramus)

41
Q

Gracilis insertion

A

Medial surface of proximal tibia (pens anserinus, along with sartorius and semitendinosus)

42
Q

Gracilis innervation

A

Obturator nerve

43
Q

Gracilis action

A

Hip adduction, knee flexion, can also assist with hip flexion

44
Q

Adductor longus origin

A

Pubic body

45
Q

Adductor longus insertion

A

Middle 1/3 of linea aspera

46
Q

Adductor longus innervation

A

Obturator nerve

47
Q

Adductor longus action

A

Hip adduction

48
Q

Adductor brevis origin

A

Pubic body and inferior pubic ramus (ischiopubic ramus)

49
Q

Adductor brevis insertion

A

Pectineal line and proximal linea aspera

50
Q

Adductor brevis innervation

A

Obturator nerve

51
Q

Adductor brevis action

A

Hip adduction

52
Q

Adductor magnus origin

A

Ischial tuberosity

53
Q

Adductor magnus insertion

A

Adductor tubercle

54
Q

Adductor magnus innervation

A

Sciatic nerve (tibial division)

Musculoskeletal Anatomy (17 decks)

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