CHapter 10 Flashcards

1
Q

What is the fucntion of the ankle and foot?

A

Support and Propulsion

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2
Q

True or False?Many of the bones and joints of the lower leg and foot share similarities with the bones and joints of the forearm and hand

A

True

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3
Q

Name the two bones of the ankle and foot. Which is lateral and which is medial?

A

Tibia and fibula…
Lateral is Fibula
Medial is Tibia

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4
Q

The hindfoot (rear) is composed of two bones….

A

Calcaneous and talus

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5
Q

The midfoot consit of

A

tarsal bones

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6
Q

The forefoot consits of

A

metatarsals and phalanges

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7
Q

How many phlanxes are in each toe?

A

only 2 in the big toe and the rest have three

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8
Q

Arches of the foot are formed by

A

Supprting ligaments, muscles, fascia, bone shape

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9
Q
Longitudinal arch
Medial
Important for.......
mplicated in ........
Primarily supported dynamically by ........ posterior and .......anterior
A
Longitudinal arch
Medial
Important for shock absorption
Implicated in foot problems
Primarily supported dynamically by tibialis posterior and tibialis anterior
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10
Q

Talucual joint is another name for

A

Ankle joint

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11
Q

Tacural joint has articulation of

A

Calculatneous, talus, distal fibula, distal tibia

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12
Q

Ankle is more stable in ……….than ……. flexion, because anterior portion of …….. is wider than posterior portion

A

Ankle is more stable in dorsiflexion than plantar flexion, because anterior portion of talus is wider than posterior portion

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13
Q

Plantar flexion:

Dorsal flexion:

A

Plantar flexion: 50°

Dorsal flexion: 15-20 °

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14
Q

Turning at the ankle and foot outward (abduction)

A

Eversion

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15
Q

Turning the ankle and foot inward (adduction

A

Inversion

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16
Q

During inversion… weight is where?

During eversion… weight is where?

A

Weight is on lateral edge of foot

Weight is on medial edge of foot

17
Q

Toes move towards plantar surface

18
Q

Toes move towards dorsal surface

19
Q

Combination of movement in 3 planes simultaneously: ankle dorsiflexion, subtalar eversion, and forefoot abduction (toe-out)

20
Q

Combination of movement in 3 planes simultaneously: ankle plantar flexion, subtalar inversion, and forefoot adduction (toe-in)

A

Supination

21
Q

Covering all muscles on plantar aspect is the….

A

Covering all muscles on plantar aspect is the plantar fascia

22
Q

Height of arch described by distance between top of ……

A

navicular bone and the ground

23
Q

Low arch (flat feet) will indicate what type of injury….

High arch

A

Over-pronation, difficulty supporting weight on toes, heal pain

Oversupinaton and heel pain

24
Q

Inflammation of the plantar fascia

A

plantar facitis

25
What is the treatment for plantar facitis?
rest, streching , orthodocis
26
Acchiles tendon can be strained by
Gastrocnemius and soleus muscles may be strained from increased activity, especially running and jumping and repated plantar flexion
27
Tears in the interosseous membrane Microfractures of tibia Inflammation of the tibial or fibular periosteum Injuries to tibialis posterior/anterior, soleus, extensor digitorum longus
Shin splits