OIA 59-73

Question 1

Tibialis Anterior Insertion

Answer 1

Base of 1st metatarsal and medial cuneiform.

Question 2

Tibialis anterior action

Answer 2

Dorsiflex and invert foot

Question 3

Gastrocnemius origin

Answer 3

Femoral condyles

Question 4

Gastrocnemius insertion

Answer 4

Calcaneus via calcaneal (Achilles) tendon.

Question 5

Gastrocnemius action

Answer 5

Flexes knee, plantar flexes

Question 6

Soleus origin

Answer 6

Head and proximal fibula, posteromedial tibia

Question 7

Soleus insertion

Answer 7

Calcaneous via calcaneal (Achilles) tendon

Question 8

Soleus action

Answer 8

Plantar flexes

Question 9

Tibialis posterior origin

Answer 9

Proximal tibia and fibula, intererosseous membrane

Question 10

Tibialis posterior insertion

Answer 10

Navicular (tarsals and metatarsals 2-4)

Question 11

Tibialis posterior action

Answer 11

Plantar flexes and inverts

Question 12

Tibialis Anterior Origin

Answer 12

Lateral condyle and proximal shaft of tibia.

Question 13

Peroneus Brevis origin

Answer 13

Midlateral margin of fibula

Question 13

Peroneus Brevis insertion

Answer 13

Base of metatarsal 5

Question 13

Peroneus Brevis action

Answer 13

Everts and plantar flexes foot

Question 13

Peroneus longus origin

Answer 13

Lateral condyle of tibia, head of proximal fibula

Question 14

Peroneus longus insertion

Answer 14

Base of metatarsal 1 and cuneiform 2

Question 15

Peroneus longus action

Answer 15

Everts and plantar flexes foot

Question 16

Peroneus tertius origin

Answer 16

Anterior distal fibula

Question 17

Peroneus tertius insertion

Answer 17

Base of metatarsal 5

Question 18

Peroneus tertius action

Answer 18

Everts and dorsiflexes foot

Question 19

Flexor digitorum longus origin

Answer 19

Posteromedial tibia

Question 20

Flexor digitorum longus insertion

Answer 20

Inferior surfaces of distal phalanges 2-5

Question 21

Flexor digitorum brevis origin

Answer 21

Tuberosity of calcaneus

Question 23

Flexor digitorum brevis action

Answer 23

Flexes proximal interphalangeal joints

Question 24

Flexor digitorum longus action

Answer 24

Plantar flexes toes 2-5

Question 26

Flexor digitorum brevis insertion

Answer 26

Middle phalanx of digits 2-5

Question 27

Flexor Hallucis Longus Origin

Answer 27

posterior fibula

Question 28

Flexor Hallucis Longus insertion

Answer 28

interior surface, distal phalanx of great toe

Question 29

Flexor Hallucis Longus action

Answer 29

plantar flexes great toe

Question 30

Flexor Hallucis Brevis origin

Answer 30

cuboid and lateral cuneiform

Question 31

Flexor Hallucis Brevis insertion

Answer 31

proximal phalanx of great toe

Question 32

Flexor Hallucis Brevis action

Answer 32

flexion of metatarsophalangeal joints

Question 33

Extensor Hallucis Longus origin

Answer 33

anterior fibula and intererosseous membrane

Question 34

Extensor Hallucis Longus insertion

Answer 34

distal phalanx of great toe

Question 35

Extensor Hallucis Longus action

Answer 35

extends metatarsophalangeal and interphalangeal joints of the great toe

Question 36

Extensor digitorum longus origin

Answer 36

lateral condyle of the tibia, and proximal anterior surface of the fibula, intererosseous membrane

Question 37

Extensor digitorum longus insertion

Answer 37

digits 2-5

Question 38

Extensor digitorum brevis origin

Answer 38

superior and lateral surfaces of the calcaneus

Question 39

Extensor digitorum longus action

Answer 39

extends metatarsophalangeal joints of digits 2 through 5

Question 40

Extensor digitorum brevis insertion

Answer 40

digits 1-4

Question 41

Extensor digitorum brevis action

Answer 41

extends the metatarsophalangeal joints of digitas 1-4