Week 7/8 Flashcards
(144 cards)
1
Q
Plantar aponeurosis anterior and posterior connection
A
Attaches posteriorly to the medial process of the calcaneus, anteriorly to the heads of the metatarsals
2
Q
Flexor hallucis longus Insertion
A
Distal phalanx big toe
3
Q
4th layer of foot muscles
A
Plantar interossei
Dorsal interossei
4
Q
Supplies skin on the medial side of leg and foot.
A
Saphenous n.
5
Q
Plantar interossei Origin
A
Medial sides of 3rd-5th metatarsals
6
Q
Adductor hallucis action
A
Adductor great toe, assists in maintaining transverse arch
7
Q
Plantar interossei Innervation
A
Lateral plantar nerve
8
Q
The most commonly sprained ligament in the body…
A
Anterior tibiofibular ligament
9
Q
Peroneus brevis Innervation
A
Superficial peroneal
10
Q
Peroneus longus Origin
A
Superior 2/3 of fibula
11
Q
The plantar arch joins the ______ of the dorsalis pedis.
A
Deep plantar branch
12
Q
Popliteus Insertion
A
Lateral condyle of femur
13
Q
Extensor digitorium brevis Innervation
A
Deep peroneal (L5 S1)
14
Q
Extensor digitorium longus Innervation
A
Deep peroneal (L4, L5)
15
Q
Superior extensor retinaculum
A
Strong broad band of deep fascia passing from fibula to tibia, proximal to the malleoli
16
Q
Lumbricals Insertion
A
Dorsal digital expansions
17
Q
Peroneus Tertius Action
A
Dorsiflexion of foot and reversion of the foot
18
Q
Muscles of anterior leg compartment are _____ of the ankle joint. Meaning they….
A
Dorsiflexors
Elevate forefoot and depress heel.
19
Q
Abductor digiti quinti Innervation
A
Lateral plantar nerve (S2, S3)
20
Q
Extensor Digitorium Longus Origin
A
Superior 2/3 of the fibula
21
Q
Extensor hallucis longus Innervation
A
Deep peroneal (L5 S1)
22
Q
Extensor digitorium longus Action
A
Dorsiflexion of foot and extension of toes
23
Q
Flexor digitorium longus Insertion
A
Distal phalanx of lateral 4 digits
24
Q
Soleus Innervation
A
Tibial nerve
25
Inferior to the medial malleolus, the _______ nerve divides into _____ and _______.
Tibial nerve
| Medial and lateral plantar nerves.
26
Flexor digitorium longus tendon Origin
Tibia
27
Extensor Hallucis Longus Origin
Middle 1/3 fibula
28
Medial plantar nerve supplies motor to which 4 muscles
Abductor hallucis
Flexor hallucis brevis
Flexor digitorium brevis
Medial lumbrical
29
Adductor hallucis Insertion
Proximal phalanx
30
Abductor digiti quinti Origin
Calcaneus
31
The _____ gives rise to metatarsal and digital arteries for supply of blood to the tarsal joints, digits 1-5, and surrounding musculature
Plantar arch
32
Extensor hallucis longus action
Dorsiflexion of foot and extension of hallux
33
Extensor Hallucis longus Insertion
Base of distal phalanx of Hallux
34
Plantaris action
Plantarflexion of foot, flexion of leg
35
Flexor digiti quinti Innervation
Lateral plantar nerve
36
Popliteus action
Rotation of knee joint, knee flexion
37
Gastrocnemius Innervation
Tibial nerve
38
Lateral compartment of leg is supplied by ______ Artery, a beach of the ______artery.
Peroneal Artery
| Posterior tibial artery
39
Strongest dorsiflexion of anterior leg
Tibialis Anterior
40
The medial plantar Artery runs between...
Layers 1 and 2, distally between abductor hallucis and flexor digitorium brevis
41
The _____ artery turns medially at the base of the 5th metatarsal and heads between the 3rd and 4th layers to the base of the first metatarsal as the ____.
Lateral plantar artery
| Plantar arch
42
Flexor hallucis brevis Innervation
Medial plantar nerve
43
Dorsal interossei action
Adductor from line of second toe
44
Plantaris Insertion
Calcaneus
45
Deep peroneal/fibular nerve spinal origin
L4, L5 or S1
46
Flexor hallucis longus action
Flexion of hallux and plantarflexion foot
47
Peroneus brevis Origin
Distal end fibula
48
Flexor hallucis longus Innervation
Tibial nerve
49
Adductor hallucis Innervation
Lateral plantar nerve
50
Peroneus Tertius Origin
Distal end of fibula
51
Flexor hallucis longus Origin
Fibula
52
Flexor digitorium longus Origin
Tibia
53
What nerve provides cutaneous Innervation to the lateral side of the dorsum of the foot?
Superficial peroneal nerve and sural nerve. If
54
Flexor hallucis brevis action
Flexes great toe
55
Tibialis Anterior Origin
Superior 2/3 lateral surface of tibia
56
Tibialis Posterior action
Inversion and plantarflexion foot
57
Flexor digiti quinti action
Flex little toe
58
Plantar Innervation
Tibial nerve
59
Popliteus Origin
Upper end tibia
60
Flexor digitorium brevis Innervation
Medial plantar nerve (S2, S3)
61
The _____ compartment of the leg does not have an artery.
The ______ supplies proximally penetrating the anterior intermuscular septum. The ________ supplies inferiorly penetrating the posterior intermuscular septum.
Lateral
Perforating branches of the anterior tibial artery.
Perforating branches of peroneal artery.
62
Tibialis Posterior Innervation
Tibial nerve
63
What nerve provides cutaneous Innervation to medial side of dorsum of foot?
Saphenous nerve
64
Gastrocnemius Origin
Lateral head: lateral condyle femur
| Medial head: medial condyle femur
65
What nerve provides sensory to medial sole and medial 3 1/2 digits?
Medial plantar nerve
66
Abductor hallucis Innervation
Medial plantar nerve (S2, S3)
67
Peroneus longus Insertion
Base of 1st metatarsal and medial cuneiform
68
Anterior compartment of leg is supplied by the _______ artery, and innervated by the _________.
Anterior tibial artery
| Deep peroneal nerve
69
This structure acts as a strong tie for the longitudinal arches of the foot
Plantar aponeurosis
70
Gastrocnemius Insertion
Calcaneus
71
Peroneus brevis Insertion
Base of 5th metatarsal
72
Flexor hallucis brevis Insertion
Proximal phalanx of big toe
73
Peroneus longus Innervation
Superficial peroneal
74
Flexor digitorium longus Innervation
Tibial nerve
75
Third layer of muscles in foot
Flexor hallucis brevis
Flexor digiti quinti
Adductor hallucis
76
Peroneus brevis action
Eversion and plantarflexion of foot
77
Tibialis Anterior Innervation
Deep peroneal (L4,L5)
78
Soleus action
Plantarflexion foot
79
Superficial peroneal/fibular nerve Origin
L5, S1, S2
80
Flexor digiti quinti Origin
Base of 5th metatarsal
81
Popliteus Innervation
Tibial nerve
82
Abductor hallucis Origin
Calcaneus
83
Dorsalis pedis Artery is the continuation of the _____.
Anterior tibial artery
84
Supplies skin of first interdigit space
Deep peroneal n.
85
A lesion on the deep peroneal nerve results in...
Footdrop. Inability to dorsiflex ankle
86
Supplies the skin of the posterior and lateral aspects of leg and foot.
Sural n.
87
Tibialis Anterior Action
Dorsiflexion and inversion of foot
88
Flexor digitorium brevis Insertion
Middle phalanges of lateral four toes
89
Extensor digitorium longus Insertion
Middle and distal phalanges of lateral four toes
90
Lumbricals Origin
Tendons of the flexor digitorium longus
91
Plantar interossei action
Adduct to line of 2nd toe
92
Flexor digitorium longus action
Flexion digits 2-5, plantarflexion foot
93
The _____ artery supplies the medial side of the sole
Medial plantar artery
94
Abductor digiti quinti Insertion
Proximal phalanx
95
Plantaris Origin
Lateral condyle femur
96
Quadratus plantae Origin
Calcaneus
97
Muscles of the anterior leg are _____of the digits.
Extensors
98
The dorsalis pedis Artery divides into _______ and ________
Deep plantar Artery and arcuate Artery
99
Second layer of plantar muscles
Quadratus plantae
Lumbricals
Flexor digitorium longus tendon
Flexor hallucis longus tendon
100
Abductor digiti quinti action
Abduct and flex little toe (MTP)
101
Extensor hallucis brevis Innervation
Deep peroneal (L4, L5)
102
Soleus Origin
Posterior surface of fibula and tibia
103
Flexor digitorium brevis action
Flexes toes (MTP and PIP joints)
104
Lumbricals action
Flexes MPJ/MTP and extends the proximal IPJ of the lateral four toes
105
Adductor hallucis Origin
Oblique head: base of 2nd, 3rd, and 4th metatarsals
| Transverse head: plantar ligaments of lateral four MPJ
106
Peroneus Tertius Insertion
Base of 5th metatarsal
107
Tibialis Anterior Insertion
Medial cuneiform and base of first metatarsal
108
Peroneus Tertius Innervation
Deep peroneal (L4, L5)
109
Tibial n Origin
L4-S3
110
Plantar interossei Insertion
Medial sides of proximal phalanges of 3rd-5th digits and extensor expansions
111
Foot drop is injury to _____ nerve
Common peroneal
112
Binds the tendons of the anterior compartment muscles before and after they cross the ankle joint.
Superior and Inferior Extensor Retinaculum
113
Flexor hallucis brevis Origin
Cuboid and lateral cuneiform
114
The _____artery gives rise to the digital arteries for digits 2-5.
Arcuate artery
115
Inferior extensor retinaculum
Y-shaped band if deep fascia
Attaches laterally to the anterosuperior surface of calcaneus.
Forms strong loop around tendons of the fibularis tertius and extensor digitorium longus muscles.
116
Lateral compartment of leg is innervated by...
Superficial peroneal nerve (L5, S1, S2)
117
Tibialis Posterior Insertion
Navicular, cuneiform, cuboid, and base of 2-4 metatarsal
118
Dorsal interossei Origin
Adjacent sides of the two metatarsals
119
Tibialis Posterior Origin
Tibia, fibula and interosseus membrane
120
Dorsal interossei Insertion
Medial side of 2nd digit, and lateral side of digits 2-4
121
Lumbricals Innervation
Medial one: medial plantar nerve
| Lateral 3: lateral plantar nerve
122
Lateral compartment of leg muscles
Peroneus longus
| Peroneus brevis
123
Extensor digitorium brevis Insertion
Long extensor tendons of digits 2-4
124
Extensor digitorium brevis action
Extension of digits 2-4
125
Anterior compartment of leg muscles
Tibialis Anterior
Extensor Digitorum Longus
Extensor Hallucis Longus
Peroneus Tertius
126
Extensor hallucis brevis Origin
Calcaneus
127
Flexor digitorium longus tendon Insertion
Distal phalanx of lateral four digits
128
Peroneus longus action
Eversion and plantarflexion of foot
129
Supplies skin on the distal third of anterior surface of leg and dorsum of foot.
Superficial peroneal n.
130
Abductor hallucis Insertion
Proximal phalanx
131
Extensor hallucis brevis action
Extension of toes
132
Extensor hallucis brevis Insertion
Base of proximal phalanx of hallux
133
Dorsal interossei Innervation
Lateral plantar nerve
134
Abductor hallucis action
Abduct and flex hallux (MTP joint)
135
Flexor digiti quinti Insertion
Proximal phalanx of big toe
136
The _______ nerve supplies the FL and FB and then continues as a cutaneous nerve supplying the skin on the ______ surface of the leg and nearly all of the _______.
Superficial peroneal nerve (L5, S1, S2)
Anterior
Dorsum of foot.
137
Sural n. originates from:
Tibial and common peroneal n.
138
Soleus Insertion
Calcaneus
139
Extensor digitorium brevis Origin
Calcaneus
140
Flexor digitorium brevis Origin
Calcaneus
141
What nerve provides sensory to the lateral sole and lateral 1 1/2 digits?
Lateral plantar nerve
142
First layer of plantar muscles
Abductor hallucis
Flexor digitorium brevis
Abductor digiti quinti
143
Saphenous n. originates from ______ and descends through ______.
Femoral n.
| Adductor canal
144
Gastrocnemius action
Plantarflexion foot, knee/leg flexion
