Anterior Muscles of Leg Flashcards Preview

Spot Test 2- Lower Limb > Anterior Muscles of Leg > Flashcards

Flashcards in Anterior Muscles of Leg Deck (17):
1

Muscles in the Anterior Compartment of the Leg:

Tibialis Anterior
Extensor Hallucis Longus
Extensor Digitorum Longus
Fibularis Tertius

2

Origin of Tibialis Anterior

Lateral Tibia and Interosseus Membrane

3

Insertion of Tibialis Anterior

Medial Cuneiform and Metatarsal 1

4

Innervation of Tibialis Anterior

Deep Fibular Nerve (L4,L5)

5

Function of Tibialis Anterior

Dorsiflexion @ Ankle

Inversion of foot

Dynamic support of medial arch

6

Origin of Extensor Hallucis Longus

Medial Fibula and Interosseus Membrane

7

Insertion of Extensor Hallucis Longus

Distal Phalanx of Toe 1

8

Innervation of Extensor Hallucis Longus

Deep Fibular Nerve (L5-S1)

9

Function of Extensor Hallucis Longus

Dorsiflexion @ ankle

Extension of Toe 1

10

Origin of Extensor Digitorum Longus

Medial Fibula and Lateral Tibial Condyle

11

Insertion of Extensor Digitorum Longus

Middle/Distal Phalanges of Toes 2-5

(via dorsal digital expansions)

12

Innervation of Extensor Digitorum Longus

Deep Fibular Nerve (L5-S1)

13

Function of Extensor Digitorum Longus

Extension of Toes 2-5

Dorsiflexion @ ankle

14

Origin of Fibularis Tertius

Distal Medial Fibula

15

Insertion of Fibularis Tertius

Dorsal Base of Metatarsal 5

16

Innervation of Fibularis Tertius

Deep Fibular Nerve (L5-S1)

17

Function of Fibularis Tertius

Dorsiflexion @ ankle

Eversion of foot