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Lower Limb Anatomy > Final things to know > Flashcards

Final things to know Flashcards

1
Q

Hip Flexors

A 
Iliopsoas
Sartorius
TFL
Rectus femorus
Pectineus
Adductor longus
Adductor brevis
Adductor magnus
Gracillis
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2
Q

Hip Adductors

A 
Pectineus
Adductor brevis
Adductor longus
Adductor magnus
Gracillis
Obturator externus
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3
Q

Lateral Hip Rotators

A 
Obturator Internus
Obturator Externus
Superior and Inferior Gemelli
Quadratus Femoris
Piriformis
Gluteus Maximus
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4
Q

Hip Extensors

A

Gluteus Maximus
Hamstrings (semimembranosus, semitendinosus, biceps femoris LH)
Adductor Magnus-hamstring portion

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5
Q

Hip Abductors

A

Gluteus minimus
Gluteus medius
TFL

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6
Q

Medial hip rotators

A

anterior portion of gluteus minimus and medius

TFL

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7
Q

Primary knee extensors

A

quadriceps femoris

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8
Q

weak knee extensor

A

TFL

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9
Q

Primary knee flexors

A

Hamstrings-semimembranosus, semitendinosus, long and short head biceps femoris

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10
Q

Secondary knee flexors

A

gracilis, gastrocnemius, sartorius, popliteus

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11
Q

Primary medial knee rotaters

A

Semimembranosus and semitendinosus when knee is flexed, popliteus when knee is non weight bearing

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12
Q

Secondary medial knee rotators

A

sartorius, gracilis

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13
Q

Lateral rotators of knee

A

Biceps femoris when knee flexed

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14
Q

Primary ossification center in tibia

A

shaft, appears 7 wks in utero, fuses at puberty

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15
Q

Secondary ossification center(s) in tibia

A

proximal end, appears at birth, fuses at 16-18 years

distal end, appears at 1 year, fuses at 15-17 years

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16
Q

Primary ossification center in fibula

A

Shaft, appears week 8 IU, fuses at puberty

17
Q

Secondary ossification center(s) in fibula

A

distal end appears year one, fuses 16-18

proximal end appears year 3-4, fuses 17-19 years

18
Q

Primary ossification center of femur

A

Shaft, week 7 IU, fuses at puberty

19
Q

Secondary ossification center(s) in femur

A

Distal extremity: near birth, 16-18 yrs
Head: 6 months, 17 years
Greater trochanter: 4 years, 16 years
Lesser trochanter: 12-14 years, 15 years

20
Q

Primary ossification center(s) of hip

A

ilium just above greater sciatic notch: 8th week
Ischium body-4th month
Pubis in superior pubic ramus-4th and 5th months
all fuse together at 13-14 years

21
Q

Secondary ossification center(s) of hip

A 
pubic symphysis
iliac crest
ischial tuberosity
ASIS
Inferior portion of acetabulum
22
Q

What does the body of each sacral vertebrae have?

A

a primary ossification center and 2 epiphyseal plates

23
Q

What does each vertebral arch of the sacrum have?

A

2 ossification centers

24
Q

What does each lateral surface of the sacrum have?

A

2 epiphyseal plates

25
Q

Posterior divisions of the sacral and lumbar plexus typically supply muscles that do what?

A

extensors, abductors, everters

26
Q

Anterior divisions of the sacral and lumbar plexus typically supply muscles that do what?

A

flexors, adductors, inverters

27
Q

posterior divisions of the lumbar plexus

A

lateral femoral cutaneous, femoral

28
Q

Posterior divisions of the sacral plexus

A

posterior femoral cutaneous, superior gluteal, inferior gluteal

29
Q

borders of the femoral triangle

A

superior: inguinal ligament
medially: medial surface of adductor longus
laterally: medial border of sartorius

30
Q

What are the contents of the femoral triangle?

A

Femoral NAVL-lateral to medial

31
Q

What is the femoral sheath? what are its contents?

A

continuation of transversalis fascia

contents: femoral A, V, L-has three compartments

32
Q

What is the femoral canal and what are its contents?

A

within medial femoral sheath

femoral lymphatics

33
Q

What is the adductor (subsartorial) canal? What are its contents?

A

tunnel for femoral vasculature between the tendons of adductor magnus
contents: Femoral A and V, saphenous N, N to vastus medialis

34
Q

What is the adductor hiatus? What are the contents?

A

passageway for femoral A and V between the anterior thigh and popliteal fossa
contents: Femoral A and V-NO NERVES

Lower Limb Anatomy (17 decks)

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