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Anatomy > Unit 3: Lower Extremity Osteology (important landmarks) > Flashcards

Unit 3: Lower Extremity Osteology (important landmarks) Flashcards

1
Q

Anterior gluteal line

A

O: gluteus medius (ext surface of ilium bw ant and post gluteal lines)

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2
Q

Posterior gluteal line

A

O: gluteus maximus (Ilium of the hip bone posterior to the posterior gluteal line )

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3
Q

Inferior gluteal line

A

O: gluteus minimus (ext surface of ilium bw ant and inf gluteal lines)

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4
Q

Iliac crest

A

O: tensor fasciae Latae (partial)
O: iliacus (partial)

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5
Q

Iliac fossa

A

O: iliacus

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6
Q

Anterior Superior Iliac Spine

A

O: Sartorius
O: Tensor Fasciae Latae (partial)

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7
Q

Anterior Inferior Iliac Spine

A

O: Rectus Femoris

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8
Q

Auricular Surface

A

Articulation w/ Sacrum

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9
Q

Obturator Foramen

A

O: obturator externus (margins of foramen and obturator membrane)
O: obturator internus (pelvic surface of obturator membrane and surrounding bones)

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10
Q

Body of the Pubis

A

O: levator ani (partial origin)
O: adductor longus (inferior to pubic crest)
O: adductor brevis (partial origin)
O: gracilis (partial origin)

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11
Q

Symphysial Surface

A

Articulation w/ pubic symphysis

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12
Q

Superior Ramus of the Pubis

A

O: Pectineus

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13
Q

Inferior Ramus of the pubis

A

O: adductor brevis (partial origin)
O: adductor magnus (adductor part; partial origin)
O: gracilis (partial origin)

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14
Q

Ischial Ramus

A

O: adductor magnus (adductor part; partial origin)

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15
Q

Ischial Tuberosity

A

O: semitendinosus, semimembranosus, biceps femoris (long head), adductor magnus (hamstrings part; partial origin)
O: inferior gemellus
O: quadratus femoris

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16
Q

Ischial Spine

A

O: levator ani (partial origin)
O: coccygeus
O: superior gemellus

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17
Q

Greater Sciatic Notch

A

O: piriformis (superior margin of GSN; partial origin)

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18
Q

Greater Trochanter

A

(lateral)
I:gluteus medius (lat surface of greater trochanter of femur)
I: gluteus minimus (ant surface of greater trochanter of femur)
I: piriformis (superior border of greater trochanter of femur)
O: vastus lateralis (partial origin)

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19
Q

Lesser Trochanter

A

(medial)

I: iliopsoas (psoas major and iliacus)

20
Q

Trochanteric Fossa

A

I: obturator externus
I: obturator internus
I: superior gemellus
I: inferior gemellus

21
Q

Quadrate Tubercle

A

I: quadratus femoris

22
Q

Intertrochanteric Line

A

O: vastus medialis (partial origin)

23
Q

Gluteal Tuberosity

A

I: gluteus maximus (about 25% of the fibers)
I: adductor magnus (adductor part; partial insertion)

24
Q

Pectineal Line

A

I: pectineus
I: psoas minor
I: adductor brevis

25
Q

Linea Aspera

A

O: vastus medialis (partial origin)
I: adductor longus (middle third of linea aspera of femur)
I: adductor magnus (adductor part; partial insertion)

26
Q

Lateral Lip of Linea Aspera

A

O: vastus lateralis (partial origin)

O biceps femoris (short head; partial origin)

27
Q

Popliteal Surface

A

O: gastrocnemius (medial head; popliteal surface of femur, superior to medial condyle)

28
Q

Adductor Tubercle

A

Medial side

I: adductor magnus (hamstring part)

29
Q

Medial Supracondylar Line

A

I: adductor magnus (adductor part, partial insertion)

30
Q

Lateral Supracondylar Line

A 
O: biceps femoris (short head; partial origin)
O plantaris (inferior end of lateral supracondylar line)
31
Q

Lateral Condyle

A

O: gastrocnemius (lateral head; lateral aspect of lateral condyle of femur)
O: popliteus (lateral surface of lateral condyle of femur)

32
Q

Base of Patella

A

I: Quadriceps femoris via quadriceps tendon

33
Q

Medial Condyle

A

I: semimembranosus (posterior part of medial condyle of tibia)

34
Q

Tibial Tuberosity

A

I: quadriceps femoris via patellar ligament

35
Q

Gerdy’s Tubercle

A

I: gluteus maximus via iliotibial (IT) band (anterolateral tibial tubercle); about 75% of the fibers

36
Q

Shaft of Tibia

A

I: sartorius (superior part of medial surface of tibia; pes anserinus)- superior medial surface
I: gracilis (superior part of medial surface of tibia; pes anserinus)
I: semitendinosus (superior part of medial surface of tibia; pes anserinus)

37
Q

Soleal Line of the Tibia

A

O: soleus (partial origin)
I: popliteus (posterior surface of tibia, superior to soleal line)

38
Q

Head of Fibula

A

I: biceps femoris (short and long heads; lateral side of head of fibula)
O: soleus (posterior aspect of head and superior quarter of posterior surface of fibula; partial origin)

39
Q

Calcaneus

A

I: Gastrocnemius (both heads), soleus, and plantaris (posterior surface of calcaneus via tendocalcaneus (Achille’s tendon)

40
Q

(Plantar Aspect) Base of 1st metatarsal and medial cuneiform

A

I: Fibularis Longus

41
Q

(Plantar Aspect) Base of distal phalanx of great toe (hallux)

A

I: Tendon of Flexor Hallucis Longus

42
Q

(Plantar Aspect) Bases of Distal Phalanges of digits 2-5

A

I: Tendons of flexor digitorum longus

43
Q

(Dorsal Aspect) Base of 5th Metatarsal

A

I: Fibularis tertius, fibularis brevis

44
Q

(Dorsal Aspect) Base of distal phalanx of great toe (hallux)

A

I: Tendon of extensor hallucis longus

45
Q

Middle and distal phalanges of digits 2-5

A

I: Tendons of extensor digitorum longus

Anatomy (2 decks)

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