MOIANL Flashcards
1
Q
Tibialis anterior
A
- O - proximal lateral tibia and interosseus membrane
- I - 1st cuneiform and 1st metatarsal
- A - ankle dorsiflexion and inversion
- N - deep peroneal nerve
- L - L4-5
2
Q
Extensor hallucis longus
A
- O - fibula and interosseus membrane
- I - base of distal phalanx of hallux
- A - ankle dorsiflexion and inversion, hallux extension at MTP and IP
- N - deep peroneal nerve
- L - L5-S1
3
Q
Extensor digitorum longus
A
- O - lateral tibial condyle, interosseus membrane, and proximal fibula
- I - middle and distal phalanges of digits 2-5
- A - ankle dorsiflexion and eversion, digit 2-5 extension at MTP, PIP and DIP
- N - deep peroneal nerve
- L - L5-S1
4
Q
Peroneus tertius
A
- O - distal fibula and interosseus membrane
- I - dorsal surface of the base of the 5th metatarsal
- A - ankle dorsiflexion and eversion
- N - deep peroneal nerve
- L - L5-S1
5
Q
Peroneus longus
A
- O - proximal lateral fibula and interosseus membrane
- I - plantar surface of 1st cuneiform and 1st metatarsal
- A - ankle eversion and plantar flexion
- N - superficial peroneal nerve
- L - L5-S1
6
Q
Peroneus brevis
A
- O - distal lateral fibula
- I - tuberosity at the base of the 5th metatarsal (lateral side)
- A - ankle eversion and plantar flexion
- N - superficial peroneal nerve
- L - L5-S1
7
Q
Gastrocnemius
A
- O medial head: posterior medial femoral condyle, lateral head: posterior lateral femoral condyle
- I - posterior calcaneus at calcaneal tuberosity
- A - ankle plantar flexion, knee flexion
- N - tibial nerve
- L - S1-2
8
Q
Soleus
A
- O - posterior proximal tibia and fibula
- I - posterior calcaneus at calcaneal tuberosity
- A - ankle plantar flexion
- N - tibial nerve
- L - S1-2
9
Q
Plantaris
A
- O - posterior lateral femoral condyle
- I - posterior calcaneus medial to achilles tendon
- A - ankle plantar flexion, knee flexion
- N - tibial nerve
- L - L5-S1
10
Q
Tibialis posterior
A
- O - posterior interosseus membrane and adjacent tibia and fibula
- I - plantar surface of navicular, cuboid, 3 cuneiforms, and bases of 2nd - 4th metatarsals
- A - ankle plantar flexion and inversion
- N - tibial nerve
- L - L5-S1
11
Q
Flexor digitorum longus
A
- O - posterior tibia
- I - distal phalanx of digits 2-5
- A - ankle plantar flexion and inversion, digit 2-5 flexion at MTP, PIP, and DIP
- N - tibial nerve
- L - L5-S2
12
Q
Flexor hallucis longus
A
- O - posterior fibula and interosseus membrane
- I - distal phalanx of hallux
- A - ankle plantar flexion and inversion, hallux flexion at MTP and IP
- N - tibial nerve
- L - L5-S2
13
Q
Flexor digitorum brevis
A
- A - flexion of digits 2-5 at MTP and PIP
- N - medial plantar nerve
14
Q
Flexor hallucis brevis
A
- A - hallux flexion at MTP
- N - medial plantar nerve
2 heads with plantar sesamoid bone in each tendon
15
Q
Extensor hallucis brevis
A
- A - hallux extension at MT
- N - deep peroneal nerve