Starred Items L17 Flashcards
(109 cards)
1
Q
myotome:
lateral hip ER
medial hip IR
A
S1/L5
2
Q
myotome: hip adduction
A
L3
3
Q
myotome: hip abduction
A
L5
4
Q
myotome: ankle inversion
A
L4
5
Q
myotome: ankle eversion
A
S1
6
Q
myotome: hip extension
A
S2
7
Q
myotome: hip flexion
A
L2
8
Q
myotome: knee extension
A
L3
9
Q
myotome: knee flexion
A
S2
10
Q
myotome: dorsiflexion
A
L4
11
Q
myotome: plantar flexion
A
S1
12
Q
myotome: toe extension
A
L5
13
Q
myotome: toe flexion
A
S2
14
Q
foot dermatomes from lateral to medial (top view)
A
S1, L5, L2
15
Q
what attaches right above soleal line
A
popliteus
16
Q
is lateral or medial malleolus more distal
A
lateral
17
Q
where is the tibial plafond located
A
area of distal tibia that is not the medial malleolus
18
Q
joint responsible for IR and ER of lower leg
A
proximal/distal tibiofibular joint
19
Q
in closed chain screw home mechanism, knee locks by _______ rotating the _______ on the fixed ________ to allow knee extension
A
medially
femur
tibia
20
Q
in open chain screw home mechanism knee locks by _______ rotating the _______ on the fixed ________ to allow knee extension
A
laterally
tibia
femur
21
Q
in closed chain screw home mechanism knee unlocks by ______ rotating the ____ on the fixed ______ to allow knee flexion (popliteus contracts)
A
laterally
femur
tibia
22
Q
in open chain screw home mechanism knee unlocks by ______ rotating the ____ on the fixed ______ to allow knee flexion (popliteus contracts)
A
medially
tibia
femur
23
Q
does tibialis posterior go to toes
A
no
24
Q
superficial (triceps surae) posterior lower leg muscles and what nerve
A
gastrocnemius
soleus
plantaris
Tibial nerve S1, S2
25
deep posterior lower leg muscles and what nerve
popliteus
flexor hallicis longus
flexor digitorum longus
tibialis posterior
Tibial nerve
26
gastrocnemius plantarflexes ankle joint when knee is _______ while soleus plantarflexes ankle joint when knee is _______
gastroc: extended
soleus: in all positions
27
distal attachment of flexor digitorum longus
distal phalynx
28
what muscle attaches to interosseous membrane, tibia, and fibula
tibialis posterior
29
what is the foot arch tendon
tibialis posterior
30
tibialis posterior can rupture by
aging
pregnancy
(full body weight on it)bi
31
lateral lower leg group and nerve
fibularis longus
fibularis brevis
superficial fibular nerve
32
what are the only two muscles enervated by the superficial fibular nerve
fibularis longus
fibularis brevis
33
when does fibularis brevis become a tendon
at the lateral malleolus
34
what muscles do lower leg eversion
fibularis longus
fibularis brevis
35
what does an avulsion indicate
tendon is stronger than the bone
(bone breaks bc tendon is pulling on it)
36
broken pinky toe causes
avulsion fracture at the base of the 5th metatarsal
jones fracture
stress fracture
fibularis brevis
ankle sprain
37
distal to proximal 5th metatarsal injuries
stress fracture
jones fracture
avulsion fracture
38
anterior leg muscle compartment and which nerve
tibialis anterior
extensor hallucis longus
extensor digitorum longus
fibularis tertius
deep fibular nerve
39
which fibularis muscle is not enervated by the superficial fibular nerve
tertius
40
if muscle runs under malleoli it....
plantar flex
41
if muscle runs above/superior malleoli it.....
dorsi flex
42
heel bone
calcaneus
43
first ray of the foot bones
44
what does the cuboid articulate with
metatarsal 4 and 5
45
what is the sustentaculum tali
46
where are the sesamoid bones in the foot
plantar side of big toe
47
forefoot bones
metatarsals, phalanges
48
midfoot bones
cuboid, navicular, cuneiforms
49
hindfoot bones
calcaneus, talus
50
cuboid pulley system
51
which actions occur at the talocrural joint
dorsiflexion and plantarflexion
52
how many ligament parts at the medial ankle and what ligament do they make up
4
deltoid ligament
53
lateral ankle ligaments
anterior talofibular ligament
posterior talofibular ligament
calcaneofibular ligament
54
most common lateral ankle ligament injury
anterior talofibular ligament
55
rolled ankle: another name, what ligaments and what action causes it
lateral ankle sprain
ATFL
calcaneofibular ligament?
inversion/plantarflexion
56
high ankle sprain involves...... & caused by
tibiofibular syndesmosis
lower leg is forced into dorsiflexion and eversion
57
ottawa ankle fracture: xray needed if tenderness in
lateral malleolus
medial malleolus
58
ottawa foot fracture: xray needed if tenderness in
base of 5th metatarsal
navicular
59
what is involved in a trimalleolar fracture
lateral malleolus
medial malleolus
plafond
60
subtalar joint: what articulates
calcaneus and talus
61
what action happens at subtalar joints
inversion and eversion
62
what are the two transverse tarsal joints and what are they also called
calcaneocuboid joint
talocalcaneonavicular joint
chopart joint
63
talocalcaneonavicular joint ligaments
plantar calcaneonavicular (spring ligament)
plantar calcaneocuboid (short plantar ligament)
long plantar ligament
64
lisfranc injury: what ligament is involved, what bones are involved, what area of the foot, what action causes
lisfranc ligament
cuneiform and 2nd metatarsal
midfoot
foot twisting
65
tarsal tunnel contents run posterior and inferior to which malleolus
medial malleolus
66
tarsal tunnel order and pneumonic
tom dick and very nervous harry (tibialis posterior tendon, flexor digitorum longus tendon, tibial artery, tibial vein, tibial nerve, flexor hallucis longus)
67
what muscles prevent ankle rolling
fibularis longus and brevis
68
does the fibularis tertius plantar flex or dorsiflex
dorsiflex
69
which of the fibularis muscles does not plantar flex: fibularis longus, fibularis tertius, fibularis brevis
fibularis tertius
70
which two muscles distally attach to the same two bones (???) coming from different directions
fibularis longus
tib anterior
71
tarsal tunnel issues happen in people with....
flat lowered arches
72
bunion technical term and what occurs
hallux valgus
big toe rotates out-- is in adduction, reduces medial longitudinal arch
73
which ankle sprain would most likely injure the superior extensor retinaculum
high ankle sprain
74
which ankle sprain would most likely injure the inferior extensor retinaculum
lateral ankle sprain
75
what can be injured with a lateral ankle sprain
76
dynamic arch of the foot support
tibialis posterior
tibialis anterior
flexor hallucis longus
fibularis longus
intrinsic plantar muscles
calcaneal tendon
77
passive arch of the foot support
plantar aponeurosis (fascia)
short plantar ligament
long plantar ligament
plantar calcaneonavicular (spring) ligament
78
what form the sole "stirrup" and support the transverse arch area
tibialis posterior and fibularis longus
79
where does the plantar aponeurosis start
medial process of calcaneal tuberosity
80
extensor hood of the foot
81
intrinsic muscles of the dorsal side of the foot
only found within the foot region
EDB
EHB
82
which muscle may be involved if there is pain at the floor of the sinus tarsi
EDB?
83
what side is the saphenous vein on
medial side
84
superficial veins of the lower leg
great saphenous
small saphenous
dorsal venous
85
deep veins of the lower leg
anterior tibial
posterior tibial
plantar venous arch
86
where does the popliteal artery change names from the ATA to PTA
at the bifurcation at the soleal line
87
what is the parent structure of the fibular artery
posterior tibial artery
88
where is the dorsalis pedis pulse found
between first and second ray
89
which toe is the reference for toe movements
2nd
90
first layer of the foot muscles
abductor hallucis
abductor digiti minimi
flexor digitorum brevis
91
what splits and allows flexor digitorum longus to reach the distal phalynx of the toe
flexor digitorum brevis splits
92
what's the parent structure of the plantar nerve
tibial nerve
93
muscles in the second layer of the foot
quadratus plantae
lumbrical muscles
94
what originates off flexor digitorum longus of the foot
lumbricals
95
what enervates the medial lumbrical of the foot and what enervates the lateral three lumbricals
medial: medial plantar nerve (L5-S1)
lateral: lateral plantar nerve (S1-S3)
96
what tendons are the two sesamoids of the great toe located in
flexor hallucis brevis
97
muscles in the third layer of the foot
adductor hallucis
flexor hallucis brevis
flexor digiti minimi brevis
98
muscles in the fourth layer of the foot
plantar interossei (1-3)
dorsal interossei (1-4)
99
is size or presence of a bone spur indicative of pain or symptoms
no
100
what tendon do the posterior lower leg muscles (triceps surae) attach to
achilles tendon
101
what actions do the deep posterior lower leg muscles do
flex the digits, great toe, and invert the ankle
102
what actions does the lateral lower leg do
evert at the ankle
103
what does the sciatic nerve split into
common fibular nerve and tibial nerve
104
whats the parent structure of the common fibular nerve
sciatic nerve
105
whats the parent structure of the tibial nerve
sciatic nerve
106
what does the common fibular nerve split into
superficial and deep
107
what does the superficial fibular nerve enervate
fibularis longus and brevis
108
what does the deep fibular nerve enervate
all of the anterior compartment and dorsum of foot
109
what does the tibial nerve split into
medial and lateral plantar nerves
