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DPTR 5001 - Clinical Anatomy > Ankle & Foot > Flashcards

Ankle & Foot Flashcards

1
Q

Descirbe the actions, contents, innervation, and blood supply of the 1st Layer of the Foot

A

Act: flexion of the digits & abduction of 1st & 5th digit
Mm: flexor digitorum brevis, abductor halluis, abductor digiti minimi
I: Lateral & Medial Plantar nn.
Blood supply by ?

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2
Q

Descirbe the actions, contents, innervation, and blood supply of the 2nd Layer of the Foot

A

Act: assist flexor digitorum longus (QP) & flex MP joints and extend IP joints
Mm: Quadratus plantae & Lumbricals
I: Lateral & Medial Plantar nn.
Blood supply by?

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3
Q

Descirbe the actions, contents, innervation, and blood supply of the 3rd Layer of the Foot

A

Act: Flex & adduct great toe, & Flex 5th digit*
Mm: Flexor hallucis brevis, adductor hallucis, flexor digiti minimi brevis*
I: Lateral & Medial Plantar nn.
Blood supply by ?

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4
Q

Descirbe the actions, contents, innervation, and blood supply of the 4th Layer of the Foot

A

Act: adduct (P) and abduct (D) and flex MP digits (P 3-5) (D 2-4)
Mm: Plantar interossei & Dorsal interossei
I: Lateral Plantar n.
Blood supply by ?

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5
Q

What tendons pass posterior to the medial malleolus?

A

Tibialis posterior
Flexor digitorum longus
Flexor hallucis longus

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6
Q

What tendons pass posterior to the lateral malleolus?

A

Fibularus longus
Fibularus brevis

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7
Q

Axon functions of the Sural n.

A

Sensory & Postgang Sympathetic

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8
Q

Axon functions of the Median and Lateral Plantar nn.

A

Sensory, Postgang Sympathetic, & Motor Innervation

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9
Q

Axon functions of the Common fibular’s Lateral Sural n. branch

A

Sensory & postganglionic sympathetic

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10
Q

Axon functions of the Deep Fibular n.

A

sensory, postganglionic sympathetic, & motor

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11
Q

Axon functions of the Superficial Fibular n.

A

sensory, postganglionic sympathetic, & motor

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12
Q

What muscular branches going to the foot does the Tibial n. give off?

A

Lateral Plantar n.
Medial Plantar n.

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13
Q

What artery’s pulse can be felt just posterior to the medial malleolus and anterior to the achilles tendon?

A

Posterior tibial a.

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14
Q

Where would one take the Dorsalis Pedis pulse?

A

On dorsal aspect of the foot
Lateral to the extensor hallucis tendon and distal to the navicular bone prominence

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15
Q

What motions occur at the Talocrural joint?

A

Plantar flexion
Dorsiflexion

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16
Q

What motions occur at the Subtalar joint?

A

Inversion and Eversion

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17
Q

What motions occur at the Proximal Interphalangeal joints?

A

Flexion and Extension

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18
Q

What motions occur at the Metatarsophalngeal joints?

A

Abduction / Adduction
Flexion / Extension

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19
Q

Name the attachments and function of the Medial Collateral (Deltoid) ligament of the ankle

A

medial malleolus & talus, navicular & sustentaculum tali of calcaneus
Resists forced eversion

20
Q

Function of the Lateral ligaments of the ankle:

A

Resists forced inversion

21
Q

List the lateral ligaments of the ankle

A

Posterior talofibular
Calcaneofibular
Lateral talocalcaneal
Anterior talofibular

22
Q

Name the attachments and function of the Plantar Calcaneonavicular (aka Spring) ligament

A

Anterior margin of sustentaculum tali to plantar surface of navicular
Supports medial longitudinal arch of foot

23
Q

List the ligaments that contribute to the thickening at the ankle joint capsule

A

Delotiod ligament
Lateral ligament

24
Q

Classification of the Distal Tibiofibular joint

A

Syndesmosis

25
Q

Synovial classification of the Talocrural joint

A

hinge

26
Q

Synovial classification of the Subtalar joint

A

Plane

27
Q

Synovial classification of the Tarsometatarsal joint

A

Plane

28
Q

Synovial classification of the Metatarsophalangeal joint

A

Ellipsoidal

29
Q

Synovial classification of the Interphalangeal joint

A

Hinge

30
Q

List the tarsal bones corresponding to the mneumonic:
Tiger Cubs Need MILC

A

Talus
Calcaneus
Navicular
Medial Cuneiform
Intermediate Cuneiform
Lateral Cuneiform
Cuboid

31
Q

What tarsal bones are in the picture?

A

Blue - Calcaneus
Green - Cuboid
Pink - Medial Cuneiform

32
Q

What tarsal bones are in the picture?

A

Orange - Talus
Purple - Lateral Cuneiform

33
Q

What tarsal bones are in the picture?

A

Yellow - Navicular
Red - Intermediate cuneiform

34
Q

P, D, A, I Abductor digiti minimi

A

P: calcaneal tuberosity
D: lateral side of proximal phalangeal base of 5th digit
A: abducts & flexes 5th digit
I: lateral plantar n. (S1-S2)

35
Q

P, D, A, I Abductor hallucis

A

P: medial calcaneal tuberosity
D: medial side of proximal phalangeal base of digit 1
A: flexes & abducts big toe
I: medial plantar n. (L4-S1)

36
Q

P, D, A, I Adductor hallucis

A

P: 2-4th metatarsal bases (oblique head) & distal ends of 3-5 metatarsals (transverse head)
D: lateral base of proximal phalanx of digit 1
A: adducts great toe
I: lateral plantar n. (S1-S2)

37
Q

P, D, A, I Extensor digitorum brevis
medial slip of muscle is EHB

A

P: anterolateral calcaneus
D: dorsal aspect of base of proximal phalanx (digit 1 EHB) or to lateral side of tendons of extensor digitorum longus (digits 2-4 EDB)
A: extension of digits 2-5 (MP & IP ; EDB) and extension of digit 1 (EHB)
I: deep fibular n. (L4-S1)

38
Q

P, D, A, I Extensor halluis brevis

A

P: extensor digitorum brevis
D: dorsal aspect of base of proximal phalanx of hallux
A: extension of great toe @ MP joint
I: deep fibular n. (L4-S1)

39
Q

P, D, A, I Quadratus plantae

A

P: medial surface calcaneus & lateral process of calcaneal tuberosity
D: long flexor tendons
A: assists flexor digitorum brevis
I: lateral plantar n. (S1-S2)

40
Q

P, D, A, I Flexor digitorum brevis

A

P: Medial process of calcaneal tuberosity
D: sides of intermediate phalanges of digits 2-5
A: flexes toes (proximal IP)
I: medial plantar n. (L4-S1)

41
Q

P, D, A, I Flexor digiti minimi brevis

A

P: 5th metatarsal base
D: proximal phalangeal base
A: flexion of digit 5 (MP Joint)
I: lateral plantar n. (S1-S2)

42
Q

P, D, A, I Flexor hallucis brevis

A

P: cuboid & tendon of tibialis posterior
D: base of proximal phalanx digit 1
A: flexion of digit 1 (MP joint)
I: medial plantar n. (L4-S1)

43
Q

P, D, A, I Dorsal interossei

A

P: metatarsal shafts
D: proximal phalangeal bases & dorsal digital expansions digits 2-5
A: abducts (MP) & flexes (MP) digits 2-4
I: lateral plantar n. (S1-S2)

44
Q

P, D, A, I Plantar interossei

A

P: plantar surface of base of metatarsals
D: dorsal digital expansions of digits 3-5
A: adducts & flexes MP digits 3-5
I: lateral plantar n. (S1-S2)

45
Q

P, D, A, I Lumbricals

A

P: tendons of flexor digitorum longus
D: medial sides of dorsal expansions of digits 2-5
A: flexes proximal phalanges (MP) & extend IP joints
I: medial plantar n (L4-S1)-1st digit and lateral plantar n. (S1-S2)- digits 2-4

DPTR 5001 - Clinical Anatomy (16 decks)

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