Group 1 Muscles

Question 1

Tibialis Anterior origin

Answer 1

Upper 1/2 & Lateral Condyle of Tibia

Question 2

Tibialis Anterior insertion

Answer 2

Medial cuneiform and first metatarsal

Question 3

Tibialis Anterior nerve

Answer 3

Deep Fibular (peroneal) nerve

Question 4

Tibialis Anterior action

Answer 4

Dorsiflexion and inversion of the foot

Question 5

Extensor Digitorum Longus origin

Answer 5

Anterior lateral condyle of tibia, anterior shaft of fibula and superior  3⁄4 of interosseous membrane

Question 6

Extensor Digitorum Longus insertion

Answer 6

Dorsal surface; middle and distal phalanges of lateral four digits

Question 7

Extensor Digitorum Longus nerve

Answer 7

deep fibular nerve

Question 8

Extensor Digitorum Longus action

Answer 8

extension of toes and dorsiflexion of ankle

Question 9

Extensor Hallucis Longus origin

Answer 9

middle portion of the fibula on the anterior surface and the interosseous membrane

Question 10

Extensor Hallucis Longus insertion

Answer 10

dorsal side of the base of the distal phalanx of the big toe

Question 11

Extensor Hallucis Longus nerve

Answer 11

deep fibular nerve

Question 12

Extensor Hallucis Longus action

Answer 12

Extends the big toe

Dorsiflexion

Question 13

Fibularis Tertius origin

Answer 13

distal anterior surface of the fibula

interosseous membrane

Question 14

Fibularis Tertius insertion

Answer 14

dorsal surface of metatarsal 5

Question 15

Fibularis Tertius nerve

Answer 15

deep fibular nerve

Question 16

Fibularis Tertius action

Answer 16

dorsiflexion

eversion