Muscles of the Anterior/Lateral Leg

5 Written Questions

1. Superficial Fibular Nerve (L5-S2)
2. Middle and distal phalanges of the lateral 4 digits
3. Middle portion of the anterior fibula and the interosseous membrane
4. Calcaneous, interosseous talocalcaneal ligament, and stem of the inferior extensor retinaculum
5. Deep Fibular Nerve (L5, S1)

5 Matching Questions

1. Tibialis Anterior Innervation
2. Extensor Digitorum Longus Origin
3. Extensor Digitorum Brevis Action
4. Extensor Hallucis Brevis Action
5. Fibularis Tertius Action

1. a Lateral condyle of the tibia and superior 3/4 of the medial aspect of the fibula and the interosseous membrane
2. b Aids the extensor hallucis longus in extension of the great toe at the MTP joint
3. c Dorsiflexion of the ankle and aids in eversion of the foot
4. d Aids the extensor digitorum longus in the extension of the medial 4 toes at the MTP/IP joints
5. e Deep Fibular Nerve (L4, L5)

5 Multiple Choice Questions

1. Eversion of the foot and weakly plantarflexes the ankle
   1. Fibularis Brevis Origin
   2. Fibularis Brevis Action
   3. Fibularis Tertius Action
   4. Fibularis Brevis Insertion
2. Deep Fibular Nerve (L5, S1)
   1. Extensor Hallucis Longus Innervation
   2. Extensor Hallucis Brevis Innervation
   3. Extensor Hallucis Brevis Action
   4. Extensor Hallucis Brevis Insertion
3. Dorsiflexion and inversion of the ankle
   1. Tibialis Anterior Innervation
   2. Tibialis Anterior Action
   3. Tibialis Anterior Insertion
   4. Tibialis Anterior Origin
4. Dorsal aspect of the base of the distal phalanx of the great toe
   1. Extensor Hallucis Longus Innervation
   2. Extensor Hallucis Brevis Insertion
   3. Extensor Hallucis Longus Insertion
   4. Extensor Hallucis Longus Action
5. Extends lateral 4 digits and dorsiflexes the ankle
   1. Extensor Digitorum Brevis Action
   2. Extensor Digitorum Longus Origin
   3. Extensor Digitorum Longus Action
   4. Extensor Digitorum Longus Insertion

5 True/False Questions

1. Tibialis Anterior Insertion → Deep Fibular Nerve (L4, L5)

   True        False

2. Fibularis Longus Action → Eversion of the foot and weakly plantarflexes the ankle

   True        False

3. Fibularis Tertius Origin → Inferior 2/3 of the lateral fibula

   True        False

4. Tibialis Anterior Origin → Dorsiflexion and inversion of the ankle

   True        False

5. Fibularis Brevis Origin → Inferior 2/3 of the lateral fibula

   True        False