Actions--which muscles perform them?

Question 1

Hip flexion

Answer 1

1) Iliopsoas [anterior thigh]
2) Rectus femoris [anterior thigh]
3) Sartorius [anterior thigh]
4) Pectineus [anterior AND medial thigh]

Question 2

Knee extension

Answer 2

1) Rectus femoris [anterior thigh]
2) Vastus medialis [anterior thigh]
3 Vastus intermedius [anterior thigh]
4) Vastus lateralis [anterior thigh]

Question 3

Knee flexion

Answer 3

1) Sartorius [anterior thigh]
2 Gracilis [medial thigh] 
3) Semitendinosus [posterior thigh]
4) Semimembranosus {posterior thigh]
5) Biceps femoris [posterior thigh]
6) Gastrocnemius [posterior leg]
7) Plantaris [posterior leg] VERY WEAK

Question 4

Lateral hip rotation

Answer 4

1) Sartorius [anterior thigh]
2) Obturator externus [medial thigh]
3) Piriformis [gluteal lateral rotators]
4) Obturator internus [gluteal lateral rotators]
5) Quadratus femoris [gluteal lateral rotators]
6) Superior gemellus [gluteal lateral rotators]
7) Inferior gemellus [gluteal lateral rotators]
8) Gluteus maximus

Question 5

Hip adduction

Answer 5

1) Gracilis [medial thigh]
2) Pectineus [anterior AND medial thigh]
3) Adductor longus [medial thigh]
4) Adductor brevis [medial thigh]
5) Adductor magnus [medial AND posterior thigh]

Question 6

Hip extension

Answer 6

1) Adductor magnus [medial AND posterior thigh]
2) Gluteus maximus
3) Semitendinosus [posterior thigh]
4) Semimembranosus {posterior thigh]
5) Biceps femoris-LONG HEAD ONLY [posterior thigh]

Question 7

Medial hip rotation

Answer 7

1) Gluteus medius [gluteal]
2) Gluteus minimus [gluteal]
3) Tensor fascia lata [gluteal]

Question 8

Hip abduction

Answer 8

1) Gluteus medius [gluteal]
2) Gluteus minimus [gluteal]
3) Tensor fascia lata [gluteal]

Question 9

Ankle dorsiflexion

Answer 9

1) Tibialis Anterior [anterior leg]

Question 10

Foot inversion

Answer 10

1) Tibialis Anterior [anterior leg]

2) Tibialis Posterior [posterior leg]

Question 11

Hallux extension

Answer 11

1) Extensor hallucis longus [anterior leg]

2) Extensor hallucis brevis [dorsum foot]

Question 12

Toe extension

Answer 12

1) Extensor digitorum longus [anterior leg]

2) Extensor digitorum brevis [dorsum foot]

Question 13

Foot eversion

Answer 13

1) Fibularis tertius [anterior leg]
2) Fibularis longus [lateral leg]
3) Fibularis brevis [lateral leg]

Question 14

Plantar flexion

Answer 14

1) Gastrocnemius [posterior leg]
2) Soleus [posterior leg]
3) Plantaris [posterior leg]
4) Tibialis posterior [posterior leg]

Question 15

Unlocking knee

Answer 15

1) Popliteus [posterior leg]

Question 16

Hallux flexion

Answer 16

1) Flexor hallucis longus [posterior leg]

2) flexor hallucis brevis [plantar layer 3]

Question 17

Toe flexion

Answer 17

1) flexor digitorum longus [posterior leg]
2) flexor digitorum brevis [plantar layer 1]
3) Quadratus plantae [plantar layer 2]

Question 18

Hallux abduction

Answer 18

1) Abductor hallucis (plantar layer 1)

Question 19

5th Toe abduction

Answer 19

1) Abductor digiti minimi (plantar layer 1)

Question 20

Flex metacarpo-phalangeal joints

Answer 20

1) Lumbrical muscles [plantar layer 2]

Question 21

Flex 5th toe

Answer 21

1) Flexor digiti minimi [plantar layer 3]

Question 22

Hallux adduction

Answer 22

1) Adductor hallucis [plantar layer 3]

Question 23

Toe adduction

Answer 23

1) Plantar interossei [plantar layer 4]

Question 24

Toe abduction

Answer 24

1) Dorsal interossei [plantar layer 4]