Leg/foot Flashcards

1
Q

7 tarsal groups

A

Talus calcaneus
Navicular
Cuboid 3 cuneiforms (medial, intermediate, lateral)

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2
Q

Axis of foot

A

2nd toe

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3
Q

Phalanges

A

14 in total - 2 for big toe, 3 for others

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4
Q

Subtalar joint movements

A

inversion and eversion

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5
Q

Compartments of the leg

A

anteriorlateralposterior

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6
Q

anterior leg N

A

deep fibular

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7
Q

anterior leg

A

dorsiflexioninversionextension of toes

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8
Q

lateral leg fxn

A

eversion

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9
Q

lateral leg N

A

superficial fibular

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10
Q

Retinacula around ankles

A

Extensor and fibular

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11
Q

Dorsal foot muscles

A

extensor digitorum brevis

extensor hallucis brevis (part of above)

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12
Q

extensor digitorum brevis N

A

deep fibular

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13
Q

extensor hallucis brevis N

A

deep fibular

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14
Q

extensor digitorum brevis fxn

A

ext of toes 2 3 4

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15
Q

fibularis longus N

A

superficial fibular N

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16
Q

fibularis brevis N

A

superficial fibular N

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17
Q

fibularis longus fxn

A

eversion of foot

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18
Q

fibularis brevis fxn

A

eversion of foot

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19
Q

anterior leg muscles

A

Tibialis anterior
Extensor hallucis longus
Extensor digitorum longus
Fibularis tertius

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20
Q

tibialis anterior N

A

deep fibular

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21
Q

extensor hallucis longus N

A

deep fibular

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22
Q

extensor digitorum longus N

A

deep fibular

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23
Q

fibularis tertius N

A

deep fibular

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24
Q

tibilais anterior fxn

A

dorsiflexion of ankle

inversion of foot

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25
extensor digitorum longus fxn
extension of lateral four toes
26
fibularis tertius fxn
dorsiflexion of ankle and eversion of foot
27
common fibular nerve course
from sciatic nerve, passes popliteal fossa and then winds around the neck of fibuladivides into deep and superficial fibular nervesin the popliteal fossa, gives off cutaneous branches including the sural commnunicating branch
28
superficial fibular nerve supply
lateral leg - fibularis longus and brevis | skin of the dorsum of the foot except for the first interdigital cleft
29
deep fibular nerve supply
anterior leg and dorsum of foot accompanied by the anterior tibial artery in the legfoot: supply the only muscle there - extensor digitorum brevis, as well as the skin of the interdigital cleft and foot joints
30
popliteal artery course
continuation of the femoral artery runs through the popliteal fossa divides into anterior and posterior tibial artery also gives off branches in the popliteal fossa, including the genicular arteries (supply the knee joint, forms an anastomoses)
31
anterior tibial artery course
enters the anterior compartment, runs downwards towards a point between the two malleoli, ends and becomes the dorsalis pedis
32
anterior tibial artery supply
anterior leg
33
dorsalis pedis artery suply
dorsum of the foot, pulse can be felt
34
posterior leg superficial fascia contents
sural nerve and small saphenous vein
35
Sural nerve components
L5, S1, 2
36
common fibular nerve components
L4 5 S1 2
37
superficial muscles of the posterior leg
Soleus | Gastrocnemius
38
posterior leg (deep) fxn
flexion of the toes | inversion
39
posterior leg N
tibial nerve
40
Gastrocnemius insertion
Calcaneal tubersoity via Achilles/calcaneal tendon
41
Soleus insertion
Calcaneal tubersoity via Achilles/calcaneal tendon
42
Gastrocnemius N
tibial
43
Soleus N
tibial
44
Gastrocnemius fxn
plantar flexion
45
soleus fxn
plantar flexion
46
deep muscles of the posterior leg
Popliteus Flexor hallucis longus FLexor digitorum longus Tibialis posterior
47
Popliteus N
tibial
48
flexor hallucis longus N
tibial
49
flexor digitorum longus N
tibial
50
tibialis posterior
tibial
51
Popliteus function
unlocks knee joint (laterally rotates femur on fixed tibia)
52
flexor hallucis longus function
flexion of big toe
53
flexor digitorum longus function
flexion of lateral four toes
54
tibialis posterior function
inversion and plantar flexion of foot
55
Plantar aponeurosis functions
fixes the skin at the sole protects deep structures helps to maintain the longitudinal arches of the foot
56
Muscles of the sole of the foot fxn
abduction adduction flexion
57
Tibial nerve components
L4 5 S1 2 3
58
tibial nerve course
Terminal branch of sciatic situated in the middle of the popliteal fossaenters the back of hte leg, passes deep down to the soleus muscle to the back of the medial malleolusthen divides into medial and lateral plantar nerves
59
tibial nerve supply
posterior leg muscles + ankle joint
60
posterior leg arterial supply
posterior tibial artery
61
Posterior tibial artery course
one of the terminal branches of the popliteal arterylocated between the superficial and deep muscles passes behind the medial malleolus to enter the solethen divides into medial and lateral plantar arteries also branches off to fibular artery
62
posterior tibial artery supply
posterior compartment of the leg | and lateral via fibular artery
63
Lateral plantar nerve supply
skin of the lateral 1.5 toessome muscles
64
Medial plantar nerve supply
skin of the medial 3.5 toessome muscles
65
plantar arch
arterial arch in the sole of the foot | continuation of the lateral plantar artery