03 Knee (prox) OIAN Flashcards Preview

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Flashcards in 03 Knee (prox) OIAN Deck (41):
1

What are the quadriceps muscles?

  • vastus lateralis
  • vastus medialis
  • vastus intermedius
  • rectus femoris

2

vastus lateralis

ORIGINS

  • intertrochanteric line
  • greater trochanter
  • gluteal tuberosity
  • linea aspera

3

vastus lateralis

INSERTIONS

base of patella and to tibial tuberosity via patellar ligament

4

vastus lateralis

ACTIONS

knee extension

5

vastus lateralis

INNERVATIONS

femoral n. L2-4

6

vastus medialis

ORIGINS

  • intertrochanteric line
  • supracondylar line
  • linea aspera

7

vastus medialis

INSERTIONS

base of patella and to tibial tuberosity via patellar ligament

8

vastus medialis

ACTIONS

knee extension

9

vastus medialis

INNERVATIONS

femoral n. L2-4

10

vastus intermedius

ORIGINS

upper 2/3 of the femoral shaft, anterior surface

11

vastus intermedius

INSERTIONS

base of patella and to tibial tuberosity via patellar ligament

12

vastus intermedius

ACTIONS

knee extension

13

vastus intermedius

INNERVATIONS

femoral n. L2-4

14

rectus femoris

ORIGINS

  • AIIS
  • superior border of acetabulum

15

rectus femoris

INSERTIONS

base of patella and to tibial tuberosity via patellar ligament

16

rectus femoris

ACTIONS

  • hip flexion
  • knee extension

17

rectus femoris

INNERVATIONS

femoral n. L2-4

18

sartorius

ORIGINS

ASIS

19

sartorius

INSERTIONS

  • proximal medial tibia
  • pes anserine

20

sartorius

ACTIONS

  • hip flexion
  • hip ER
  • hip abduction
  • knee flexion/IR

21

sartorius

INNERVATIONS

femoral n. L2-4

22

gracilis

ORIGINS

inferior pubic ramus

23

gracilis

INSERTIONS

proximal medial tibia (part of pes anserine)

24

gracilis

ACTIONS

  • hip adduction
  • hip flexion
  • knee flexion
  • knee adduction

25

gracilis

INNERVATIONS

obturator n. L2-4

26

TFL

ORIGINS

iliac crest anterior to ASIS

27

TFL

INSERTIONS

proximal 1/3 of IT band

28

TFL

ACTIONS

  • hip abduction
  • IR

29

TFL

INNERVATIONS

superior gluteal n. L2-4

30

biceps femoris (long head)

ORIGINS

ischial tuberosity

31

biceps femoris (long head)

INSERTIONS

  • fibular head
  • lateral condyle of tibia
  • fascial of lateral leg

32

biceps femoris (long head)

ACTIONS

  • hip extension
  • knee flexion

33

biceps femoris (long head)

INNERVATIONS

tibial part of sciatic n. L5-S2

34

semimembranosus

ORIGINS

ischial tuberosity

35

semimembranosus

INSERTIONS

  • medial meniscus
  • MCL
  • posterior medial tibia
  • OPL
  • popliteus

36

semimembranosus

ACTIONS

  • hip extension
  • knee flexion

37

semimembranosus

INNERVATIONS

tibial part of sciatic n. L4-S2

38

semitendinosus

ORIGINS

ischial tuberosity

39

semitendinosus

INSERTIONS

posterior medial tibia (pes anserine)

40

semitendinosus

ACTIONS

  • hip extension
  • knee flexion

41

semitendinosus

INNERVATIONS

tibial part of sciatic n. L4-S2