Week 5 Flashcards
1
Q
a
A
Tarsal: navicular
2
Q
b
A
Tarsal: cuneiform
3
Q
c
A
Metatarsals
4
Q
d
A
Phalanges
5
Q
e
A
Distal phalanx
6
Q
f
A
Middle phalanx
7
Q
g
A
Proximal phalanx
8
Q
h
A
Tarsal: Talus
9
Q
i
A
Tarsal: Calcaneus
10
Q
j
A
Tarsal: Cuboid
11
Q
k
A
Tarsal
12
Q
l
A
Longitudinal
13
Q
What bones carry the body’s weight when walking?
A
Calcaneus and Talus, unless you do something to shift the body weight.
- heels transfer the weight to the metaphalangeal joint
14
Q
do the inversion action
A
15
Q
do the eversion action
A
16
Q
do the dorsiflexion action
A
17
Q
do the plantar flexion action
A
18
Q
a
A
primarily dorsiflexors of foot and extensors of the toes
19
Q
b
A
tibia
20
Q
c
A
Fascia lata (surrounding all compartments)
21
Q
d
A
Primarily plantar flexors of foot and flexors of the toes
22
Q
e
A
Fibula
23
Q
f
A
evert the foot
24
Q
a (posterior view)
A
gastrocnemius
Action: Plantar flexes foot when knee is
extended, but can also flex the knee since
it crosses the knee joint
Innervation: Tibial nerve L4-S3)
25
b (posterior view)
plantaris
Action: Assists in knee flexion and plantar
flexion of foot but mainly thought to be
important for proprioception (Body position awareness)
Innervation: Tibial nerve L4-S3)
26
c (posterior view)
soleus
Action: Plantar flexes the foot, important
postural and locomotor muscle during running
and walking
- also preventing the forward sway of during standing at ease
Innervation: Tibial nerve L4-S3)
27
d (posterior view)
calcaneal tendon
28
e (lateral view)
gastrocnemius
Action: Plantar flexes foot when knee is
extended, but can also flex the knee since
it crosses the knee joint
Innervation: Tibial nerve
29
f (lateral view)
soleus
Action: Plantar flexes the foot, important
postural (balance) and locomotor (running) muscle during running
and walking
- counteracts forward sway during standing at ease
Innervation: Tibial nerve
30
g (lateral view)
calcaneal tendon
31
h
Calcaneus
32
GASTROCNEMIUS (superficial) Action
Plantar flexes foot when knee is
extended, but can also flex the knee since
it crosses the knee joint
33
GASTROCNEMIUS (superficial) innervation
Tibial Nerve L4-S3)
34
SOLEUS (superficial) Action
Plantar flexes the foot, important
postural (balance) and locomotor muscle during running
and walking
- counteracts forward swaying during standing at ease
35
SOLEUS (superficial) Innervation
Tibial nerve L4-S3)
36
PLANTARIS (superficial) Action
: Assists in knee flexion and plantar
flexion of foot but mainly thought to be
important for proprioception
37
PLANTARIS (superficial) Innervation
Tibial nerve L4-S3)
38
a
Plantaris
Action: Assists in knee flexion and plantar
flexion of foot but mainly thought to be
important for proprioception
Innervation: Tibial nerve
39
b
Gastrocnemius medial head
Action: Plantar flexes foot when knee is
extended, but can also flex the knee since
it crosses the knee joint
Innervation: Tibial nerve
40
c
Gastronemius lateral head
Action: Plantar flexes foot when knee is
extended, but can also flex the knee since
it crosses the knee joint
Innervation: Tibial nerve
41
d
tendon of gastrocnemius
42
e
calcaneal tendon
43
f
Medial malleolus
44
g
flexor retinaculum
45
h
lateral malleolus
46
i
calcaneus
47
a
popliteus
Action: Flexes and rotates femur laterally to
“unlock” the knee from full extension when
flexion begins.
Innervation: Tibial nerve
48
b
Tibialis
Action: Prime mover of foot inversion, plantar flexes the foot
Innervation: Tibial nerve
49
c
Flexor digitorum longus
Action: Plantar flexes and inverts foot, flexes the
toes, helps the foot “grip” the ground
Innervation: Tibial nerve
50
d
Flexor hallucis Logus
Action: Plantar flexes and inverts foot, flexes the big toe
at all joints, serves as a “push off” muscle during
walking
Innervation: Tibial nerve
51
e
Flexor digitorum longus
Action: Plantar flexes and inverts foot, flexes the
toes, helps the foot “grip” the ground
Innervation: Tibial nerve
52
f
Tibialis posterior
Action: Prime mover of foot inversion, plantar flexes the foot
Innervation: Tibial nerve
53
g
Flexor hallucis longus
Action: Plantar flexes and inverts foot, flexes the big toe
at all joints, serves as a “push off” muscle during
walking
Innervation: Tibial nerve
54
POPLITEUS (Deep) Action
Flexes and rotates femur laterally to
“unlock” the knee from full extension when
flexion begins.
55
POPLITEUS (Deep) Innervation
Tibial nerve
56
FLEXOR DIGITORUM LONGUS
(deep)
Action
Plantar flexes and inverts foot, flexes the
toes, helps the foot “grip” the ground
57
FLEXOR DIGITORUM LONGUS
(deep) Innervation
Tibial nerve L4-S3)
58
FLEXOR HALLUCIS LONGUS (deep) Action
Plantar flexes and inverts foot, flexes the big toe
at all joints, serves as a “push off” muscle during
walking
59
FLEXOR HALLUCIS LONGUS (deep) Inervation
Tibial nerve L4-S3)
60
TIBIALIS POSTERIOR (Deep) Action
Prime mover of foot inversion, plantar flexes the foot
61
TIBIALIS POSTERIOR (Deep) Innervation
Tibial nerve L4-S3)
62
a
Flexor digitorium Longus
63
b
Tibialis posterior
64
c
Flexor Hallucis Longus
65
d
Tibialis posterior
66
e
Flexor digitorum Longus
67
f
Flexor Hallucis Longus
68
a
Fibularis Longus
Peroneus (Fibularis) Longus
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve
lateral compartment)
(L4-S1)
69
b
Fibularis brevis
Peroneus (Fibularis) brevis
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve
lateral compartment)
(L4-S1)
70
c
Fibularis longus
Peroneus (Fibularis) brevis
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve
lateral compartment)
(L4-S1)
71
d
Fibularis Brevis
Peroneus (Fibularis) brevis
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve
lateral compartment)
(L4-S1)
72
e
Lateral malleolus
73
Peroneus (Fibularis) Longus Action
Everts the foot – may help with plantarflexion
74
Peroneus (Fibularis) Longus Innervation
Superficial fibular nerve L4-S1
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve
75
Peroneus (Fibularis) Brevis Action
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve (L4,L5, S1)
76
Peroneus (Fibularis) Brevis Innervation
Action: Everts the foot – may help with plantarflexion
Innervation: Superficial fibular nerve (L4,L5,S1)
77
a
Tibialis anterior
Action: Prime mover of foot dorsiflexion, inverts the foot
Innervation: Deep fibular nerve (L4-S2)
78
b
Extensor Digitorum Longus
Action: Prime mover of digit extension and
dorsiflexes the foot
Innervation: Deep fibular nerve (L4-S2)
79
c
Fibularis Tertius
80
d
Extensor Hallucis Longus
Action: Extends the great toe, dorsiflexes the foot
Innervation: Deep fibular nerve(L4-S2)
81
e
Extensor Digitorum Longus
Action: Prime mover of toe extension and
dorsiflexes the foot
Innervation: Deep fibular nerve (L4-S2)
82
f
Tibialis Anterior (Superficial)
Action: Prime mover of foot dorsiflexion, inverts the foot
Innervation: Deep fibular nerve (L4-S2)
83
g
Extensor Hallucis Longus
Action: Extends the great toe, dorsiflexes the foot
Innervation: Deep fibular nerve (L4,L5, S1,S2)
84
h
Fibularis Tertius
85
Tibialis Anterior (Superficial) Action
Prime mover of foot dorsiflexion, inverts the foot
86
Tibialis Anterior (Superficial) Innervation
Deep fibular nerve
87
Extensor Digitorum Longus (Deep) Action
Prime mover of toe extension and
dorsiflexes the foot
88
Extensor Digitorum Longus (Deep) Innervation
Deep fibular nerve
89
Extensor Hallucis Longus (Deep) Action
Extends the great toe, dorsiflexes the foot
90
Extensor Hallucis Longus (Deep) Innervation
Deep fibular nerve
91
1
Tibialis Anterior
92
3
Extensor Hallucis Longus
93
2
Extensor Digitorum Longus
94
What is Shine splits: Anterior Compartment Syndrome?
Shin splints and anterior compartment syndrome cause pain in the lower leg due to overworked muscles and pressure buildup, with tight fascia like the tensor fascia limiting muscle expansion and reducing blood flow.
95
a
Sciatic Nerve
96
b
Common fibular nerve (L4-S2)
97
c
Tibial Nerve (L4-S3)
98
d
Common Fibular Nerves (L4-S2)
99
e
Superficial fibular nerve (lateral compartment) (L4-S1)
100
f
Deep Fibular Nerve (anterior compartment) (L4-S2)
