Week 10 Flashcards

1
Q

Anterior compartment of the leg

A

Extensors and dorsiflexors of the foot

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2
Q

Lateral compartment of the leg

A

Everyone of the foot

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3
Q

Posterior compartment of the leg (deep and superficial)

A

Flexors/plantar flexors of the foot

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4
Q

What separates the compartments of the leg

A

Crural interosseous membrane and r the intermuscular septa

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5
Q

What does the anterior intermuscular septum of the leg separate

A

Anterior compartment and lateral compartment

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6
Q

What does the posterior intermuscular septum separate

A

Posterior compartment and lateral compartment

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7
Q

What does the transverse intermuscular septum separate

A

Anterior and posterior compartment

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8
Q

What muscles make up the anterior compartment

A

Tibialis anterior, extensor digitorum longus, extensor hallucis longus, fibularis tertius

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9
Q

What muscles make up the lateral compartment of the leg

A

Fibularis longus, fibularis Brevis

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10
Q

What muscles make up the superficial posterior compartment of the leg

A

Gastrocnemius, soleus, plantaris

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11
Q

What muscles make up the deep posterior compartment of the the lower leg

A

Tibialis posterior
Flexor hallucis longus
Flexor digitorum longus
Popliteus

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12
Q

Dorsal muscles of the foot

A

Extensor hallucis brevis
Extensor digitorum brevis

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13
Q

Plantar muscles of the foot first layer

A

Abductor hallucis
Adbuctor digiti minimi
Flexor digitorum brevis

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14
Q

Plantar muscles second layer

A

Quadratus plantae/ flexor digitorum accessorius
Lumbricals 1-4

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15
Q

Plantar muscles third layer

A

Flexor hallucis brevis
Flexor digiti minimi brevis
Adductor hallucis (oblique and transverse heads)

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16
Q

Plantar muscles forth layer

A

Dorsal interossei, x4
Plantar interossei x3

17
Q

Drop foot

A

Condition causing individuals to drag their feet while walking. Causing the aptient to bend their knee to lift the foot higher than in a normal stride

Nerve damage (fibular nerves or disc protrusion)
muscular damage (anterior leg muscles)

18
Q

Plantar fasciitis (heel spur syndrome)

A

Pain along the insertion of the plantar fascia on exertion caused by degeneration of the plantar fascia.

19
Q

Fibularis tertius

A

Anterior compartment
Only muscle to insert onto the sharifs of the 5th metatarsal

20
Q

Fibularis peroneus Longus

A

Lateral compartment
Passes through the peroneal groove to inset onto the plantar medial cuneiform/ 1st metatarsal

21
Q

Fibularis Brevis

A

Only muscle to insert into the styloid process of the 5th metatarsal

22
Q

Tibialis anterior

A

Anterior compartment
Dorsiflexes the foot
Inverts the foot

Deep fibular peroneal nerve
Anterior tibial artery

23
Q

Origin of tibialis anterior

A

Lateral tibial condyle
Superior two-third of lateral surface of the tibia

24
Q

Tibialis anterior insertion

A

Medial and plantar surfaces of the base of the 1st metatarsal

25
Q

Extensor digitorum longus

A

Anterior compartment
Extends toes 2-5
Dorsiflex the ankle joint
Helps evert the foot

Deep fibular artery
Anterior tibial artery

26
Q

Origin of extensor digitorum longus

A

Superior two-thirds of the medial surface of the fibula

27
Q

Insertion of the extensor digitorum longus

A

Four slips to toes 2-5 each forming an extensor expansion

28
Q

Extensor expansions of the foot

A

Membranous extension of the extensor digitorum longus tendon over the dorsal surface and side of each metatarsophalangeal joint

29
Q

Extensor expansion of the foot central slip

A

Inserts into the base of the dorsum of the middle phalanx

30
Q

Extensor expansion of the foot two collateral slips

A

Inserts into the base of the dorsum of the distal phalanx

31
Q

Fibularis tertius

A

Anterior compartment
Dorsiflexes the ankle joint
Everts the foot

Deep fibular peroneal nerve
Anterior tibial artery

32
Q

Fibularis tertius origin

A

Medial surface of the fibula

33
Q

Fibularis tertius insertion

A

5th metatarsal bone

34
Q

Extensor hallucis longus

A

Extends the hallux
dorsiflexes the ankle joint

Deep fibular / peroneal nerve
Anterior tibial artery

35
Q

Extensor hallucis longus origin

A

Anteromedial surface of the fibula

36
Q

Extensor hallucis longus

A

Dorsal surface of the phalanx of the hallux