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Anatomy > Week 7: muscles of leg and foot > Flashcards

Week 7: muscles of leg and foot Flashcards

1
Q

Posterior superficial muscles name

A
  • Gastrocnemius
  • Soleus
  • Plantaris
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2
Q

Posterior deep muscles name

A
  • Flexor hallucis longus
  • Tibialis posterior
  • Flexor digitorum longus
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3
Q

Anterior muscles name

A
  • Tibialis anterior
  • Extensor hallicus longus
  • Extensor digitorum longus
  • Fibularis tertius
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4
Q

Lateral muscles name

A
  • Fibularis longus
  • Fibularis brevis
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5
Q

Name the two retinaculum

A

Superior extensor retinaculum
Inferior extensor retinaculum

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6
Q

What does the superior extensor retinaculum bind to

A

Binds the tendons of TA, EHL, EDL, PT

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7
Q

Where does the superior extensor retinaculum run

A

Runs horizontally above ankle

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8
Q

What does the inferior extensor retinaculum bind to

A

Binds down the TA, EHL, EDL, PT

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9
Q

Gastrocnemius actions

A

plantarflexion (foot)
flexion (knee)

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10
Q

Soleus actions

A

plantarflexion

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11
Q

Plantaris actions

A

plantarflexion (foot)
flexion (knee)

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12
Q

Tibialis anterior actions

A

dorsiflexion
inversion

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13
Q

fibularis longus actions

A

plantarflexion
eversion

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14
Q

extensor hallicus longus actions

A

dorsiflexion
inversion

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15
Q

fibularis brevis actions

A

plantarflexion
eversion

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16
Q

extensor digitorum longus actions

A

dorsiflexion
inversion

17
Q

fibularis tertius actions

A

dorsiflexion

18
Q

tibialis posterior actions

A

plantarflexion
flexion

19
Q

flexor digitorum longus actions

A

plantarflexion
flexion

20
Q

flexor hallicus longus actions

A

plantarflexion
flexion

21
Q

What does layer 1 of the foot consist of

A

Abductor hallicus
Abductor digiti minimi
Flexor digitorum brevis

22
Q

What does layer 2 of the foot consist of

A

Lumbricals
Quadrate plantae
Flexor hallicus longus
Flexor digitorum longus

23
Q

What does layer 3 of the foot consist of

A

Flexor digiti minimi
Flexor hallicus brevis
Adductor hallicus

24
Q

What does layer 4 of the foot consist of

A

Plantar and dorsal interossei
Peroneus longus
Tibialis posterior

25
Q

Actions of interossei

A

Plantar:
Flexion + add of metatarsophalangeal
Extension of interphalangeal
Dorsal:
Flexion + abd of metatarsophalangeal
Extension of interphalangeal

26
Q

Flexor hallicus brevis actions

A

Flexion of 1st toe (metatarsophalangeal)

27
Q

Adductor hallicus actions

A

Adduction of 1st toe (metatarsophalangeal)

28
Q

Flexor digiti minimi actions

A

Flexion of 5th toe (metatarsophalangeal)

29
Q

Flexor hallicus longus actions

A

Plantarflexion of 1st toe
(interphalangeal + metatarsophalangeal)

30
Q

Flexor digitorum longus actions

A

Plantarflexion of 2nd-5th toe
(interphalangeal + metatarsophalangeal)

31
Q

Abductor hallicus actions

A

Abduction + flex of 1st toe
(interphalangeal + metatarsophalangeal)

32
Q

Flexor digitorum brevis actions

A

Flexion of 2nd-5th toe
(interphalangeal + metatarsophalangeal)

33
Q

Abductor digiti minimi actions

A

Abduction of 5th toe
(interphalangeal + metatarsophalangeal)

34
Q
A

Anatomy (14 decks)

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