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Anatomy, Lower Limb > Muscles O I F N > Flashcards

Muscles O I F N Flashcards

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1
Q

Iliacus O & I

A

O- iliac fossa

I- Lesser trochanter

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2
Q

Iliacus N

A

femoral

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3
Q

Iliacus F

A

flexes hip w psoas major

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4
Q

psoas major O & I

A

O- lumbar vertebrae

I – lesser trochanter

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5
Q

psoas major N

A

Femoral ( or lumbar spinal nerves???)

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6
Q

Psoas F

A

flexes hip ( w iliacus)

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7
Q

Where does iliacus and psoas major join

A

At inguinal ligament to become iliopsoas

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8
Q

Sartorius O & I

A

O- ASIS

I upper medial side of tibia

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9
Q

Sartorius N

A

femoral

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10
Q

sartorius F

A

Flexes, abduct and rotates hip, flexes leg ( tailors position)

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11
Q

Rectus Femoris O & I

A

O- anterior inferior iliac spine, superior rim of acetabulum

I- tibial tuberosity

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12
Q

Rectus Femoris F

A

flexes thigh extends knee

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13
Q

Vastus medialis, vastus lateralis O I

A

O – linea aspera

I – tibial tuberosity

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14
Q

Vastus intermedius O I

A

O- shaft of femur

I – tibial tuberosity

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15
Q

Vastus medialis, lateralis and intermedius F

A

extends knee

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16
Q

Origin of most medial muscles of thigh except obturator externus

A

pubis

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17
Q

Origin of obturator externus

A

Margin of obturator foramen and obturator membrane

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18
Q

insertion of adductor longs and brevis

A

linea aspera

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19
Q

I of adductor magnus

A

linea aspera adductor tubercle

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20
Q

I of gracilis

A

Medial surface of upper tibia with Sartorius and semitendinosus muscles

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21
Q

I of pectineus

A

pectineal line of femur

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22
Q

I of obturator externus

A

intertrochanteric fossa of femur

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23
Q

Func of adductor longus, brevis and magnus

A

adduct hip

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24
Q

F of pectineus

A

adducts and flexes thigh

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25
F of gracilis ( 2J)
adducts thigh flexes knee
26
F of obturator externs
rotates thigh laterally
27
Pectineus N
anteriorly femoral | posteriorly obturator
28
Adductor magnus N
anteriorly obturator | posteriorly- tibial
29
O and I of gluteus maximus
O – ilium sacrum sacrotuberous ligament | I- gluteal tuberosity , IT band
30
F of Gluteus maximus
Extension (lil lateral rotation)
31
O and I of gluteus medius
O – ilum, ( covers minimus) | I – greater trochanter
32
F of gluteus medius
Abduction ( lil lateral rotation)
33
O and I of Gluteus minimus
O -Ilium | I – greater trochanter
34
F of gluteus minimus
Internal rotation
35
O and I of Tensor fascia lata
O- ASIS | I – IT band
36
F of tensor fascia lata
Flexes, abducts hip, stabilizes knee in extension
37
N of Tensor fascia lata
Superior Gluteal n
38
N Gluteus minimus
Superior Gluteal n
39
n of gluteus medius
Superior Gluteal n.
40
N of gluteus maximus *
Inferior Gluteal n.
41
O and I of piriformis
O – pelvic surface of sacrum | I – upper end of greater trochanter
42
N of piriformis
Nerve to piriformis
43
OIN of superior gemellus
O- ischial spine I – obturator internus tendon N- nerve to obturator internus
44
O I and N of obturator internus
O – ischiopubic rami, obturator membrane I – greater trochanter N- nerve to obturator internus
45
OIN of inferior gemellus
O – ischial tuberosity I – obturator internus tendon N – nerve to quadratus femoris
46
OIN of quadratus femoris
O – ischial tuberosity I intertrochanteric crest N- nerve to quadratus femoris
47
O and I of semitendinosus
O – ischial tuberosity | I- medial surface of upper part of tibia
48
O and I of semimebranosus
O – ischial tuberosity | I – medial condyle of tibia
49
O and I of biceps femoris
Longhead O – ischial tuberosity Shorthead O – linea aspera of femur I- head of fibula
50
O and I of tibialis anterior
O- lateral tibia | I medial cuneiform, first metatarsal
51
F of tibialis anterior
Dorsiflexes ankle and inverts foot
52
O and I of extensor hallucis longus
O- fibula, interosseous membrane | I- base of distal phalanx of great toe
53
F of extensor hallucis longus
Extends great toe
54
O I of extensor digitorum longus
O- fibula, interosseous membrane | I- base of middle phalanx and distal phalanges
55
F of extensor digitorum longus
Extends lateral toes
56
O I of peroneus tertius
O – distal fibula | I- fifth metatarsal
57
F of peroneus tertius
Dorsiflexes ankle and everts foot
58
O I of peroneus longus
O- upper latereal side of fibula | I- base of first metatarsal medial cuniform
59
F of peroneus longus
Plantar flexes ankle, everts foot
60
O I of peroneus brevis
O- lower lateral side of fibula I | I base of fifth metatarsal
61
F of peroneus brevis
Everts foot plantar flexes ankle
62
O I of gastrocnemius
O – lateral and medial femoral epicondyles ( two heads) | I – calcaneus via calcaneal tendon
63
F of gastrocnemius
Flexes knee | Plantar flexes ankle
64
O I of soleus-
O- upper fibula, Soleal line on tibia | I posterior aspect of calcaneus via Achilles tendon
65
F of soleus
Plantar flexes ankle ( not attached to knee)
66
O I of plantaris
O – lateral femoral condyle | I – posterior surface of calcaneus
67
F of plantaris
Flexes leg, plantar flexes ankle
68
O I of popliteus
O- lateral condule of femur ( intra articular) | I – upper posterior side of tibia
69
F of popliteus
Rotates femur laterally ( unlocks knee in closed kinetic chain Rotates tibia medially- in open kinetic chain
70
O I of flexor hallucis longus
O- fibula | I - base of distal phalanx of big toe
71
O I of flexor digitorum longus
O- tibia | I – distal phalanges of lateral four toes
72
O I of tibialis posterior
O – interosseous membrane tibia and fibula | I – tuberosity of navicular three cuneiforms cuboud and nases of metatarsals 2-4
73
F of tibialis posterior
Plantar flexes ankle and inverts foot
74
N of extensor digitorum brevis
Deep peroneal nerve
75
O I of extensor hallucis brevis
O – dorsal surface of calcaneus | I- base of proximal phalanx of great toe
76
N of extensor hallucis brevis
Deep peroneal nerve
77
O I of abductor hallucis
O- medial calcaneus | I- base of proximal phalanx of great toe
78
N of abductor hallucis
Medial tibial nerve
79
O I of flexor digitorum brevis
O- calcaneus | I- middle phalanges of toes
80
N of flexor digitorum brevis
Medial tibial nerve
81
O I of abductor digiti minimu
O- lateral calcaneus | I- proximal phalanx of little toe ****
82
O I of quadratus plantae
O – calcaneus | I- tendons of flexor digitorum longus
83
F of quadratus plantae
Aids in flexing lateral toes
84
O I lumbricals
O- tendons of FDL | I- proximal phalanges , extensor expansion
85
F of lumbricals
Flex metarsophalangeal joints | Extend interphalangeal joints
86
OI of flexor hallucis brevis
O- tarsal bones | I- proximal phalanx of great toe
87
N of flexor hallucis brevis
Medial nerve

Anatomy, Lower Limb (10 decks)

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