Muscle O and I, lower extremity 2 Flashcards Preview

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Flashcards in Muscle O and I, lower extremity 2 Deck (24):
1

Tibialis Anterior

o: lateral condyle of tibia, proximal lateral surface of tibia and interosseous membrane, i: medial and inferior surfaces of medial cuneiform and adjacent surfaces on 1st metatarsal

2

EHL

o: middle one-half of medial surface of fibular and adjacent surface of interosseous membrane,i: dorsal surface of base of distal phalanx of great toe

3

edl

proximal one-half of medial surface of fibula, interosseous membrane and lateral tibial condyle i:basses of distal and middle phalanges of laeral four toes via dorsal digital expansion

4

edb

superolateral surface of the calaneous, i: base of proximal phalanx of great toe and lateral sides of the tendons of extonsor digitorum longus of 2-4 toes

5

gastrocnemius

o medial head: posterior surface of distal femur superior to medial condyle, o lateral head: upper posterolateral surface of lateral femoral condyle, i: posterior surface of calcaneous via calcaneal tendon

6

soleus

soleal line and medial border of the tibia, proximal posterior aspect of the fibula head adjacent surfaces of neck and proximal shaft, i: posterior surface of calcaneous via calcaneal tendon

7

plantaris

o:inferior part of lateral supracondylar line of femur and oblique popliteal ligament of knee, i: posterior surface of calcaneous via calcaneal tendon

8

popliteus

lateral surface of the lateral femoral condyle and lateral miniscus, i: posterior surface of proximal tibial, superior to soleal line

9

FHL

middle half of the posterior surface of fibula and adjacent interosseous membrane, i: plantar surface of distal phalanx of great toe

10

fdl

middle portion of medial side of posterior surface of the tibia, i: plantar surfaces of bases of distal phalanges of the lateral four toes

11

tibialis posterior

o:posterior surfaces of interosseous membrane and adjacent regions of tibia and fibula, inferior to the soleal line, i primarily to tuberosity of navicular and adjacent region of medial cuneiform, some to the mt bases 2-4 and other tarsel bones

12

peroneous longus

proximal two thirds of the lateral surface of the fibula, head of the fibula i: base of the first metatarsal and medial cuneiform

13

peroneous brevis

distal two thirds of the alteral surface of shaft of fibula, i: tuberosity of the 5th metatarsal

14

peroneous tertius

o:distal part of medial surface of fibula, i: dorsomedial surface of base of 5th metatarsal

15

abd hallicus )1st layer)

o: medial process of calcaneous and plantar aponeurosis, i: proximal phalanx of the first toe and medial sasamoid bone

16

fdb (1st layer)

medial process of calcaneou tuberosity and plantar aponeurosis, i: sides of plantar surface of middle phalanges of 2nd to 5th toe

17

abd digiti minimi (1st layer)

lateral and medial process of calcaneal tuberosity and plantar aponeourosis, i: lateral side of base of proximal phalanx of little toe

18

quadratus plantae (2nd layer)

o: Medial surface of calcaneus and alteral process of calcaneal tuberosity, i: lateral side of tendon of flexor digitorum longus

19

lumbricals (2nd) layer

o:tendons of fdl, i:medial slips into extensory hoods of 2nd to 5th toes,

20

flexor hallicus brevis (3rd layer)

o:plantar surface of the cuboid, and lateral cuneiforms, tendon of the tibialis posterior, i: lateral and medial sides of base of proximal phalnx of the great toe via sesamoids

21

adductor hallicus (3rd layer)

o: transverse head-ligaments assc with metatarsophalangeal joints of lateral three toes, oblique head-bases of 2-4 mt, i: lateral side of base of proximal phalnx of great toe

22

flexor digiti minimi brevis (3rd layer)

base of the 5th metatarsl and related sheath of fibularis longus tendon, i: lateral side of base of proximal phalnx of little toe

23

dorsal interossei (4th layer)

sides of adjacent metatarsals, i: extensor hoods and bses of proximal phalnges of 2-4 toes

24

plantar interossei (4th layer)

medial sides of met of 3-5th toes, i: extensor hoods and bses of proximal phalanges of 3-5 toes on medial side