Muscle Actions LE

Question 1

Psoas Major

Answer 1

Hip: Fexion, ER
Spine: Flexion, Ipsilateral Flexion

Question 2

Iliacus

Answer 2

Hip Flexion, Hip ER

Question 3

Sartorius

Answer 3

Hip: Flexion, Abduction, ER
Knee: Flexion, IR (Tibia)

Question 4

Glutues Maximus Upper

Answer 4

Extend HIp
ER HIp
Abduct Hip

Question 5

Gluteus Maximus Lower

Answer 5

Ext Hip
ER Hip
Adduct Hip

Question 6

Gluteus Medius

Answer 6

Hip Abduction
Ant: Hip Flexion, IR
Post: Hip Ext, ER

Question 7

Gluteus Minimus

Answer 7

Hip Abduction
Ant: Hip Flexion, IR
Post: Hip Ext, ER

Question 8

Tensor Fasciae Latae

Answer 8

Tenses Fascia Latae
Hip Abd
Hip Flex
Hip IR

Question 9

Piriformis

Answer 9

Hip ER
Hp Abduct
Hip Ext

Question 10

Gemellus Superior

Answer 10

Hip ER
Hip ADD if Hip is less than 30* ABD
Hip ABD if Hip is greater than 30* ABD
Hip Ext

Question 11

Gemellus Inferior

Answer 11

Hip ER
Hip ADD if Hip is less than 30* ABD
Hip ABD if Hip is greater than 30* ABD
Hip Ext

Question 12

Obturator Internis

Answer 12

Hip ER
Hip ADD if Hip is less than 30* ABD
Hip ABD if Hip is greater than 30* ABD
Hip Ext

Question 13

Obturator Externus

Answer 13

Hip ER

Hip ADD

Question 14

Quadratus Femoris

Answer 14

Hip ER

Hip ADD

Question 15

Pectineus

Answer 15

Hip Add
Hip IR
Hip Flex

Question 16

Adductor Longus

Answer 16

Hip Add
Hip Flex
Hip IR

Question 17

Adductor Brevis

Answer 17

Hip Add
Hip Flex
Hip IR

Question 18

Adductor Magnus (Anterior)

Answer 18

Hip Add
Ant: Hip IR
Ant: Hip Flex

Question 19

Adductor Magnus (Posterior)

Answer 19

Hip Add
Post: Hip ER
Post: Hip Ext

Question 20

Gracilis

Answer 20

Hip Add
Hip Flex
Knee Flex
Tibia IR

Question 21

Rectus Femoris

Answer 21

Hip Flex

Knee Ext

Question 22

Vastus Medialis

Answer 22

Knee Ext

Question 23

Vastus Lateralis

Answer 23

Knee Ext

Question 24

Vastus Intermedius

Answer 24

Knee Ext

Question 25

Biceps Femoris (Long Head)

Answer 25

Hip Ext Knee Flex Tibia ER

Question 26

Biceps Femoris (Short Head)

Answer 26

Knee Flex | Tibia ER

Question 27

Semimembranosus

Answer 27

Hip Ext Knee Flex Tibia IR

Question 28

Semitendinosus

Answer 28

Hip Ext Knee Flex Tibia IR

Question 29

Popliteus

Answer 29

Knee Flex Tibia IR Femur ER

Question 30

Tibialis Anterior

Answer 30

Ankle Dorsiflexion | IT and STJ: Inversion

Question 31

IT and STJ

Answer 31

Intertarsal | Subtalar Joint

Question 32

Extensor Digitorum Longus

Answer 32

Ankle Dorsiflexion IT and STJ Eversion 2ns-5th MTP/IP Extension

Question 33

Extensor Hallucis Longus

Answer 33

Ankle Dorsiflexion It and STJ Eversion and Inversion 1st MTP/IP Extension

Question 34

Fibularis (peroneus) Longus

Answer 34

Ankle Plantarflexion | IT and STJ Eversion

Question 35

Fibularis (peroneus) Brevis

Answer 35

Ankle Plantarflexion | IT and STJ Eversion

Question 36

Fibularis (peroneus) Tertius

Answer 36

Ankle Dorsiflexion | IT and STJ Eversion

Question 37

Soleus

Answer 37

Ankle PF | IT and STJ Inversion

Question 38

Gastrocnemius

Answer 38

Ankle PF IT and STJ Inversion Knee Flexion

Question 39

Plantaris

Answer 39

Small Contributor - Ankle PF - IT and STJ Inversion - Knee Flexion

Question 40

Tibialis Posterior

Answer 40

Ankle PF | IT and STJ Inversion

Question 41

Flexor Digitorum Longus

Answer 41

Ankle PF IT and STJ Inversion MTP Flexion 2nd - 5th IP Flexion

Question 42

Flexor Hallucis Longus

Answer 42

Ankle PF IT and STJ Inversion 1st MTP Flexion 1st IP Flexion

Question 43

Extensor Digitorum Brevis

Answer 43

2nd - 4th MTP Extension | 2nd - 4th PIP Extension

Question 44

Extensor Hallucis Brevis

Answer 44

1st MTP Extension

Question 45

Abductor Hallucis

Answer 45

1st MTP Abduction | 1st MTP Flexion

Question 46

Flexor Hallucis Brevis (Medial Head)

Answer 46

1st MTP Flexion

Question 47

Flexor Hallucis Brevis (Lateral Head)

Answer 47

1st MTP Flexion

Question 48

Adductor Hallucis (Oblique Head)

Answer 48

1st MTP Adduction | 1st MTP Flexion

Question 49

Adductor Hallucis (Transverse Head)

Answer 49

1st MTP Adduction | Support the Transverse Arch

Question 50

Abductor Digiti Minimi

Answer 50

5th MTP Abduction | 5th MTP Flexion

Question 51

Flexor Digiti MInimi

Answer 51

5th MTP Flexion

Question 52

Flexor Digitorum Brevis

Answer 52

2nd - 5th MTP Flexion | 2nd - 5th PIP Flexion

Question 53

Quadratus Plantae

Answer 53

Redirects and augments pull of FDL

Question 54

Lumbricals 1 - 4

Answer 54

2nd - 5th MTP Flexion 2nd - 5th IP Extension 3rd - 5th MTP Adduction 2nd MTP Abduction

Question 55

Plantar Interossei

Answer 55

3rd - 5th MTP Adduction

Question 56

Dorsal Interossei

Answer 56

2nd - 4th MTP Abduction

Question 57

Femoral N. Segments

Answer 57

L2-L4 Saphenous L4

Question 58

Obturator N. Segments

Answer 58

L2-L4

Question 59

Superior Gluteal N. Segments

Answer 59

L4-S1

Question 60

Inferior Gluteal N. Segments

Answer 60

L5-S2

Question 61

Sciatic N. Segments

Answer 61

``` L4-S3 Tibial L4-S3 Common Peroneal (L4-S1) (S2) Deep Peroneal (L4-S1) Superficial Peroneal (L4-S1) ```

Question 62

Lateral Femoral Cutaneous N.

Answer 62

A sensory N. Segments L2-L3

Question 63

Iliohypogastric N. Segments

Answer 63

T12-L1

Question 64

Ilioinguinal N. Segments

Answer 64

L1

Question 65

Genitofemoral N. Segments

Answer 65

L1-L2

Question 66

Posterior Femoral Cutaneous N Segments

Answer 66

S1-S3

Question 67

Pudendal N. Segments

Answer 67

S2-S4