Muscles of foot ankle leg Flashcards
1
Q
Tibialis anterior
A
Proximal Lateral tibia, IO membrane
- Medial Cuneiform
- Dorsiflex ankle, Invert IT –> STJ
- Deep fibular
2
Q
Extensor Digitorum Longus
A
Anterior Fibula, Lateral tibial condyle, IO membrane
- Base of middle and Distal phalanges 2-5
- DF ankle, Evert IT, Ext MTP and IP 2-5
- Deep fibular nerve
3
Q
Extensor hallucis Longus
A
Medial Fibula, IO membrane
- Base of 1st distal phalanx
- DF ankle, Invert and Evert IT, Extend MTP and IP 1
- Deep fibular nerve
4
Q
Peroneus longus
A
- Proximal Lateral Fibula, Head of Fibula
- Medial cuneiform, Base of 1st MT
- PF ankle and Evert IT
- Superficial fibular nerve
5
Q
Peroneus brevis
A
Distal lateral fibula, IO membrane
- Tuberosity of 5th MT
- PF ankle and Evert IT
- Superficial nerve
6
Q
Peroneus Tertius
A
- Distal anterior Fibula with EDL
- Dorsal Border of 5th MT
- DF ankle and Evert IT
- Deep fibular nerve
7
Q
Soleus
A
- Soleal line of Tibia, head and neck of fibula
- Calceanal tuberosity via Achilles Tendon
- PF ankle and Invert IT
- Tibial nerve
8
Q
gastrocnemius
A
- Medial and lateral epicondyle femur
- Calcaneal tuboersity of achilles tendon
- Flex knee, PF ankle, Invert IT
- Tibial nerve
9
Q
Plantaris
A
- Lateral epicondyle of femur
- Calcaneal tuberosity via achilles tendon
- Small PF ankle, Invert IT, Flex Knee
- Tibial
10
Q
Tibialis POsterior
A
- Proximal posterior tibia, IO membrane, Posterior fibula
- Navicular, media lateral and intermediate cuneiforms, and base of MT 2-4
- PF ankle, Invert IT
- Tibial nerve
11
Q
Flexor Digitorum Longus
A
- Middle posterior tibia
- Base of Distal phalanges 2-5
- PF ankle, Invert IT, Flex MTP and Flex IP 2-5
- Tibial
12
Q
Flexor hallucis longus
A
- Distal posterior tibia
- Base of 1st distal phalanx
- PF ankle, invert IT, Flex MTP 1 and IP 1
- Tibial nerve
13
Q
Extensor digitorum brevis
A
- Dorsal surface of calcaneus
- Base of middle phalange 2-4
- Ext MTP 2-4, Ext PIP 2-4
- Deep fibular nerve
14
Q
Extensor Hallucis brevis
A
- Dorsal surface of calcaneus
- Base of 1st proximal phalanx
- Ext MTP 1
- Deep fibular nerve
15
Q
Abductor Hallucis
A
- Medial Calcaneus
- Base of 1st Proximal Phalanx
- Abd MTP 1, Flex MTP 1
- Medial plantar
16
Q
Flexor hallucis brevis (medial head)
A
- Medial cuneiform
- Base of 1st PP
- Flex MTP 1
- Medial plantar nerve
17
Q
Flexor hallucis brevis (lateral)
A
- Intermediate cuneiform
- Base of 1st PP
- Flex MTP 1
- Lateral plantar nerve
18
Q
Adductor Hallucis (oblique)
A
- Base MTs 2-4, cuboid, lateral cuneiform
- Base of 1st PP
- Add MTP1, Flex MTP 1
- Lateral plantar n
19
Q
Adductor Hallucis (transverse)
A
- Deep transverse MT ligament, MTP 3-5
- Base of 1st proximal phalanx
- Add MTP 1, support transverse arch
- Lateral plantar nerve
20
Q
Abductor digiti minimi
A
- Lateral calcaneal tuberosity
- Base of the 5th proximal phalanx
- Abd MTP 5, Flex MTP 5
- Lateral plantar nerve
21
Q
Flexor digiti minimi
A
- Base of the 5th MT
- Base of the 5th PP
- Flex MTP 5
- Lateral plantar
22
Q
Flexor digitorum Brevis
A
- Calcaneal tuberosity
- Middle phalanges 2-5
- Flex MTP 2-5 and Flex PIP 2-5
- Medial plantar
23
Q
Quadratus plantae
A
- Calcaneal tuberosity
- Lateral border of FDL tendon
- Redirects and pulls of FDL
- Lateral plantar nerve
24
Q
Lumbricals 1-4
A
- Medial border of FDL tendon
- Dorsal aponeuroses 2-5
- Flex MTP 2-5, Ext IP 3-5, Add IP 3-5, Abd MTP 2
- 1st- medial 2-4 = lateral
25
Q
Plantar Interossei
A
- Medial border of MT 3-5
- Medial base of PP 3-5
- Add MTP 3-5
- Lateral plantar nerve
26
Q
Dorsal Interossei
A
- 2 heads of opposing MTs 1-5
- 1st - Medial base of 2nd PP/ 2-4 - lateral base of PP 2-4
- Abduct MTP 2-4
- Lateral Plantar
