Lower Exrtemity Flashcards

0
Q

Iliacus

A

O: just inferior to medial/ internal iliac crest
I: lesser trochanter of femur

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1
Q

Psoas major

A

O:Anterolateral bodies of t12- L5 intervertebral discs
I: lesser trochanter

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2
Q

Gluteus minimus

A

O: lateral/ external ilium
I: anterior surface of greater trochanter of femur

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3
Q

Gluteus medius

A

O: lateral/ external iliac crest
I: lateral surface of greater trochanter

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4
Q

Gluteus Maximus

A

O: posterior iliac crest, posterolateral sacrum and coccyx
I: iliotibial band and gluteal tuberosity of femur

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5
Q

Piriformis

A

O: Anterolateral sacrum and posterior margin greater sciatic notch
I: superior border of greater trochanter

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6
Q

Superior gemellus

A

O: external surface of ischial spine
I: medial surface of greater trochanter

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7
Q

Inferior gemellus

A

O: proximal aspect of ischial tuberosity
I: medial surface of greater trochanter( with the Obturator internus)

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8
Q

Obturator Externus

A

O: external rami of ischium and pubis
I: trochanteric fossa of greater trochanter

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9
Q

Obturator internus

A

O: internal ramus of ischium and entire pubis and travels through lesser sciatic notch
I: medial surface of greater trochanter

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10
Q

Quadratus femoris

A

O: proximal part of lateral border of ischial tuberosity
I: lateral margin of intertrochanteric crest

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11
Q

Tensor fascia latae

A

O: ASIS
I: iliotibial band anterior side 1/3 way down thigh
Anterior to gluteus medius
Muscles posterior border on line between ASIS and greater trochanter

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12
Q

Sartorius

A

O: ASIS
I: pes anserine tendon group

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13
Q

Rectus femoris

A

O:Straight head/ tendon: AIIS
Reflected head/ tendon: superior rum of acetabulum
I: tibial tuberosity

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14
Q

Vastus lateralis

A

O:Line aspera of femur(lateral lip); anterior and inferior borders of greater trochanter
I: tibial tuberosity

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15
Q

Vastus intermedius

A

O: anterior and lateral shaft of proximal 2/3 of femur
I: tibial tuberosity

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16
Q

Vastus medialis

A

O: line aspera of femur medial lip; distal half of intertrochanteric line
I: tibial tuberosity

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17
Q

Biceps femoris

A

O: long head: ischial tuberosity
Short head: lateral lip of linea aspera mid 1/3 of shaft of femur
I: lateral head of fibula and lateral tibial condyle

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18
Q

Semitendinosus

A

O: ischial tuberosity
I: pes anserine tendon group

19
Q

Semimembranosus

A

O: ischial tuberosity
I: medial condyle of tibia

20
Q

Tibialis anterior

A

O: proximal 2/3 anterior tibia and lateral tibial condyle
I: medial and plantar side of medial cuneiform

21
Q

Articularis genus

A

O: anterior surface of distal shaft of femur
I: proximal part of knee joint capsul

22
Q

Pectineus

A

O: superior pubis
I: proximal posterior shaft of femur below the lesser trochanter

23
Q

Adductor Magnus

A

O: inferior rami of ischium and ischial tuberosity
I:gluteal tuberosity and linea aspera and adductor tubercle of femur

24
Q

Gracilis

A

O: inferior ramus of pubis
I: pes anserine tendon

25
Q

Adductor brevis

A

O: inferior ramus of pubis
I: proximal 1/3 of posterior femur

26
Q

Adductor longus

A

O: anterior body of pubis
I: middle third of linea asper of femur

27
Q

Popliteus

A

O: lateral surface of lateral condyle of femur
I:medial side of proximal posterior tibia

28
Q

Tibialis posterior

A

O: proximal 2/3 of posterior tibia and fibula
I:plantar surface of metatarsals 2-4 and all tarsal bones

29
Q

Flexor digitorum longus

A

O: middle 1/3 of posterior tibia

I; planter surface of base of distal phalanges 2-5

30
Q

Flexor hallicus longus

A

O: distal 2/3 of posterior fibula and interosseus membrane
I: plantar surface of base of distal phalanx of big toe

31
Q

Extensor digitorum brevis

A

O: dorsal surface of distal calcaneus
I: digits 1-4 medial tendon into proximal phalange
Other three: join distal tendon of extensor digitorum longus muscle of 2-4

32
Q

Extensor hallicus brevis

A

O:dorsal surface of distal calcaneus
I: dorsal surface of base of proximal phalanx of big toe

33
Q

Abductor hallicus

A

O:medial side of calcaneal tuberosity
I: medial and plantar side of base of proximal phalange of big toe

34
Q

Flexor digitorum brevis

A

O: medial process of calcaneal tuberosity
I:medial and lateral sides of middle phalanx of toes 2-5

35
Q

Extensor digitorum longus

A

O: proximal 2/3 of fibula and lateral tibial condyle

I; dorsal side of idle and distal phalanges of 2-5

36
Q

Extensor hallicus longus

A

O: middle 1/3 anterior fibula
I: dorsal side of distal phalanx of hallux

37
Q

Fibularis teritius

A

O: distal 1/3 of anterior fibula
I: dorsal surface of base of 5th metatarsal

38
Q

Fibularis longus

A

O: head and proximal 2/3 lateral fibula
I: lateral side of medial cuneiform and of base of 1 metatarsal

39
Q

Fibularis brevis

A

O: distal 1/2 of lateral fibula
I: tuberosity at base of 5th metatarsal

40
Q

Soleus

A

O: posterior surface of proximal tibia and fibula ( head and proximal 1/3)
I: posterior calcaneus via calcaneal (Achilles) tendon

41
Q

Gastrocnemius

A

O: medial head: medial femoral condyle ( just proximal to)
Lateral head: lateral femoral condyle ( just proximal to)
I:posterior calcaneus via calcaneal

42
Q

Plantaris

A

O: distal posterolateral femur
I: posterior surface of calcaneus

43
Q

Quadratus plantae

A

O: medial head: medial surface of calcaneus
Lateral head: lateral surface of plantar calcaneus
I: plantar, lateral and dorsal surface of dicks tendon

44
Q

Flexor hallicus brevis

A

O: medial side of cuboid and lateral cuneiform and tendon to Tibialis posterior
I: medial and lateral sides of plantar surface of base of proximal phalanx of big toe
Sesamoif bone in each tendon as it crosses heads of metatarsal 1