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Anatomy > Ch 12.2 Lower Appendicular Muscles > Flashcards

Ch 12.2 Lower Appendicular Muscles Flashcards

1
Q

Fascia lata

A
  • Strongest fascia in body
    • Divides compartments in body
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2
Q
  • 4 compartments
A
  • Annterior
    - Lateral
    - Medial
    - Posterior
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3
Q

Anterior/Lateral thigh section

A

vastus lateralis
rectus femoris
vastus medialis
sartorius
vastus intermedius

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4
Q

Posterior thigh section

A

biceps femoris short head
biceps femoris long head
semitendinosus
semimembranosus

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5
Q

Medial thigh section

A

Adductors
adductor longus
adductor brevis
gracilis
adductor magnus

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6
Q
  • Muscles that move thigh
A
  • Attach proximally to os coxae
    • Attach distally to femur
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7
Q
  • Hip/thigh flexors
A
  • Psoas major
    - Iliacus
    - Sartorius
    - Rectus femoris
    - Illiotibial tract
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8
Q
  • Psoas major
A

Hip to vertebrae

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9
Q
  • Iliacus
A
  • Inside hip
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10
Q
  • Sartorius
A
  • Hip to knee
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11
Q
  • Rectus femoris
A
  • Big medial quad
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12
Q
  • Illiotibial tract
A
  • Runs down outside of thigh from hip to knee
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13
Q
  • Abductor of the hip/thigh
A
  • Tensor fasciae latae
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14
Q
  • Medial thigh compartment
A
  • Aductors of hip/thigh
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15
Q
  • Aductors of hip/thigh
A

pectinous
adductor longus
adductor brevis
adductor magnus
gracialis
obturator externs

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16
Q

pectinous

A

top groin muscle

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17
Q

adductor longus

A

medial groin chunk w 2 other adductors

18
Q

gracialis

A

groin

19
Q

posterior thigh compartment

A
  • Extend the hip joint/thigh and flex the leg
    • These are the hamstrings
20
Q

Hamstring muscles

A
  • Semimembranosus
    - Semitendinosus
    - Biceps femoris
21
Q

3 glute muscles

A
  • Gluteus maximus
    - Chunk of butt
    - Gluteus medius
    - What I injure
    - Gluteus minimus
    - Femur to hip
22
Q
  • Gluteal region clinical importance
A
  • Important site of intramuscular injections
    • Gluteal region divided into quadrants
      • Upper lateral quadrant
        • Best for injections
      • Sciatic nerve
23
Q

Quad muscles

A

rectus femoris
vastus lateralis
vastus medialis
vastus intermedialis

24
Q

rectus femoris

A

medial quad

25
Q

vastus lateralis

A

outside quad muscle

26
Q

vastus medialis

A

teardrop

27
Q

vastus intermedius

A

deep quad

28
Q

3 lower leg compartments

A

anterior
lateral
posterior/medial

29
Q

Anterior lower leg compartment

A
  • Tibialis anterior
    - Extensor digitorum longus
    - Extensor hallucis longus
30
Q

Posterior/medial lower leg compartment

A

tibialis posterior
flexor digitorum longus
flexor hallucis longus
Soleus
Gastrocnemius medial head
Gastrocnemius lateral head

31
Q

function of anterior compartment of ankle feet and toes

A
  • Dorsiflex foot and extend toes
32
Q

upper shin muscles

A
  • Extensor digitorum longus
    • Extensor hallucis longus
    • Tibialis anterior
33
Q

Lateral compartment of ankle feet and toes function

A

evert and plantar flex the foot

34
Q

Lateral compartment of ankle feet and toes muscles

A
  • Fibularis longus
    - Fibularis brevis
35
Q

posterior compartment of lower leg

A

flex leg, plantar flex foot, and or toes

36
Q

calf muscles

A
  • Gastrocnemius
    - Soleus
37
Q

other posterior lower leg muscles

A
  • Plantaris
    - Behind knee
    - Flexor digitorum
    - Flexor hallucis longus
    - Tibialis posterior
38
Q

signs achilles tendon tear

A
  • Bruising
    • Swelling of leg
    • Loss of tendon definition
39
Q

intrinsic muscles of foot are divided into

A
  • Dorsal group of two muscles
    - Plantar group of 10 muscles
40
Q

plantar surface is supported by

A

plantar aponeurosis

Anatomy (19 decks)

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