Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Clinical Anatomy Final Exam > Module 8 Leg/ankle/foot > Flashcards

Module 8 Leg/ankle/foot Flashcards

1
Q

Sacral plexus Divides into 2 branches called

A

Common peroneal and tibial nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Common perennial (fibular nerve does what?

A
  • wraps around head of fibula

- Divides into superficial and deep peroneal nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the clinical correlation for the common peroneal fibular nerve?

A

Common site for nerve injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the superficial peroneal nerve supply?

A

Fibularis longus/brevis and skin and distal 1/3 of anterior surface of leg and dorsal foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does the deep peroneal nerve supply?

A

Anterior muscles of leg, dorm along web of foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does the tibial nerve branch of to?

A

Medial plantar nerve and Lateral plantar nerve.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does the tibial nerve supply?

A

posterior muscles of leg, knee joint and sensation along posteriolateral leg and plantar surface of foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Where does the tibial nerve divide?

A

in the foot (plantar side)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does the tibial nerve divide in to?

A

Medial plantar-supplies medial plantar intrinsic m.

Lateral plantar-supplies lateral plantar intrinsic m.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Morton’s neuroma?

A

neuroma develops at the anastomosis between medial and lateral plantar nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the 3 major cutaneous branches that provide sensation of the SKIN of the leg?

A

Saphenous
Sural
Superficial branch of peroneal (fibular) nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What does the saphenous nerve innervate

A

Medial cutaneous surface of the leg and foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The sural nerve is a branch of the ______ nerve and supplies what?

A

Sciatic nerve

Posterior region down to foot.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

These two nerves are in the posterior compartment but one innervates the skin and one innervates the muscles?

A

Tibial nerve innervates the muscles

Sural nerve innervates the skin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the major branches of the ______ nerve that supply the DORSUM of the foot?

A

Peroneal nerve
Superficial peroneal nerve
Deep peroneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The major branches of the _______ nerve that supply the PLANTAR surface of the foot?

A

Tibial nerve
Medial plantar nerve
Lateral plantar nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What nerve supplies the cutaneous innervation for the 1st interdigital web?

A

Deep peroneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What does the superficial peroneal nerve supply?

A

Dorsum of the foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What vessel passes through the adductor canal and becomes the popliteal?

A

the femoral artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What does the popliteal divide into?

A

Anterior and posterior tibial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Anterior tibial artery descends anterior to the ______ membrane and terminates as the _______.

A

anterior to the interosseous membrane.

Dorsalis pedis artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is the clinical relevance of the dorsalis pedis?

A

Dorsalis pedis pulse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What vessels branch off the posterior tibial artery

A

Peroneal artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Where does the peroneal artery come from and where does it go to and what does it supply?

A
  • popliteal artery divides into posterior and anterior tib
  • Posterior tib travels 1/3 of the way down the leg and then the peroneal artery branches off of that. This supplies the pulse that is felt behind the lateral malleolus.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

when the posterior tib continues on after branching off to the peroneal what does it supply?

A

Medial plantar artery

Lateral plantar artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What arteries supply the plantar arch?

A

Medial plantar artery

and Lateral plantar artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What are the three regions of the foot?

A

Hindfoot
Midfoot
Forefoot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What are the bones of the hindfoot?

A

Talus

Calcaneous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What are the bones of the midfoot?

A

Navicular
Cuboid
Cuneiforms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What are the bones of the forefoot?

A

Metatarsals

Phalanges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What bone is the “key player” and drives mid and forefoot in pivoting?

A

Navicular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What forms the talocrural joint?

A

aka-mortise and tenon joint
Tibia, fibula form the mortise
Talus (trochlea) forms the tenon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is the primary action of the ankle joint?

A

dorsiflexion and plantar flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

When is the ankle more stable?

A

When in dorsiflexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What are the 2 ligaments of the ankle

A

Deltoid (medial collateral) - (D’s)

Lateral Collateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

What are the 3 sections of the lateral collateral ligament?

A
  1. Anterior talofibular
  2. Posterior talofibular
  3. Calcaneofibular
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What does the deltoid ligament protect against

A

eversion

38
Q

What does the lateral collateral ankle ligament protect against

A

inversion

39
Q

What is the classic site of the ankle sprain?

A

Anterior talofibular

40
Q

What joint divides the hindfoot and midfoot?

A

TCN and transverse tarsal joint

41
Q

What is the site of a Lisfanc amputation or sprain?

A

Tarsal metatarsal joint

42
Q

What is the action of the metatarsalphalangeal joint?

A

Primary flexion/extension of phalanges but can abduct/adduct

43
Q

What are the 3 compartments of the leg?

A

Anterior Crural Dorsiflexor extensor compartment
lateral crural compartment
posterior crural compartment

44
Q

what is the largest of the 3 compartments?

A

Posterior crural compartment

45
Q

What are the components of the lateral compartment?

A

Peroneal longus and brevis

Superficial peroneal nerve

46
Q

What are the components of the superficial posterior compartment

A

Gastrocnemius
soleus
plantaris (tendon)

47
Q

What are the components of the anterior compartment?

A 
Anterior tibialis
Extensor hallicis longus
Extensor digitorum longus
peroneus tertius
Deep peroneal nerve
48
Q

What are the components of the deep posterior compartment?

A 
Posterior tibialis
Flexor hallucis longus
Flexor digitorum Longus
Popliteus
Tibial nerve
49
Q

What innervates ALL of the anterior compartment?

A

Deep Fibular nerve

50
Q

What supplies blood to ALL of the anterior compartment?

A

Anterior tibial artery (becomes dorsalis pedis)

51
Q

Attachments for the Anterior tibialis

A

Lateral condyle tibia –> Medial surface of cuneiform and base of 1st metatarsal

52
Q

Attachments for Extensor digitorum longus

A

Lateral condyle of tibia —>Middle and distal phalange of lateral four digits

53
Q

Attachments for Extensor Hallucis longus

A

Middle of fibula and interosseous membrane —>Dorsal side base of great toe

54
Q

Attachments for Fibularis Tertius

A

Anterior third of fibula and inteross. membrane —>Dorsum of base of 5th toe

55
Q

What artery goes through the lateral crural compartment?

A

There is NO artery in the lat. crural compartment

56
Q

What nerve supplies the lateral crural compartment?

A

Superficial fibular nerve

57
Q

Attachments for fibularis longus

A

Head of superior lat surface of fibula—>plantar side of great toe.

58
Q

Attachment for Fibularis brevis

A

Distal second 1/2 of the fibula—>Dorsal surface of tuberosity on lat side of 5th metatarsal

59
Q

sooooo….the Lateral compartment attachments are all…

A

On the fibula.
1 runs to the great toe on plantar-Fibularis longus
the other funs to the lateral side of 5th toe

60
Q

Anterior compartment attachments

2 and 2

A

2– on lateral tibia-tibialis anterior and extensor digitorum longus
2– on the anterior tibia-extensor hallucis longus, and fibularis tertius
ALL of the anterior compartment lands on the dorsal side of the foot

61
Q

Attachments of the medial and lateral gastroc.

A

Lateral gastroc-lateral aspect of femoral condyle
Medial gastroc-Popliteal surface of femur
—–>Posterior surface of calcaneus via calcaneal tendon

62
Q

Attachment of the soleus

A

Posterior tib and medial tib —>Posterior surface of calcaneus via calcanceal tendon

63
Q

Attachment of the plantaris

A

distal femur (supracondylar line)—>posterior surface of calcaneus via calcaneal tendon

64
Q

Attachment of the popliteus

A

Looks like the supinator

Lateral condyle of the femur—>wraps around and lands on the posterior Tibia

65
Q

Attachments for Flexor Hallucis longus

A

Inferior 2/3 of post fibula and interosseous—->Plantar portion of distal phalanx of great toe

66
Q

Attachments for Flexor Digitorum Longus

A

Posterior tibia and interosseous–>plantar part of all the digits

67
Q

Attachment for tibialis posterior

A

Interosseous membrane and the fib and tib–>Weird meshy stuff at the plantar part of the Navicular, cuneiform and cuboid and bases of metatarsals 2, 3,4

68
Q

What innervates the entire posterior crural layer?

A

Tibial nerve - muscles

Sural nerve supplies the skin

69
Q

Where does the longitudinal arch extend from-to?

A

from calcaneus to metatarsal heads (2 portions medial and lateral)

70
Q

What muscles provide support for the longitudinal arch?

A

Fibularis longus and tibialis posterior

71
Q

What is the difference between the Long plantar ligament and the plantar fascia?

A

Plantar fascia is much more superficial

72
Q

What ligaments support the arch?

A

Long plantar
Short plantar
Spring ligament
Plantar aponeurosis

73
Q

Which ligament bears most of the load in maintaining the arch?

A

Plantar aponeurosis

74
Q

What muscular sling provides support for the Transverse arch?

A

Fibularis longus and tibialis posterior

75
Q

What muscles are in the dorsum of the foot?

A

Extensor Hallucis Brevis

Extensor Digitorum Brevis

76
Q

What is the attachment for the Extensor Hallicus Brevis?

A

Dorsal calcaneus–>Lateral side of base prox phalanx of big toe

77
Q

What is the attachment for Extensor Digitorum brevis?

A

Dorsal and lateral calcaneus–>Lateral side of tendon of EDL for 2, 3, 4th toe

78
Q

What innervates the 2 dorsal foot muscles?

A

Deep fibular nerve

79
Q

What is the blood supply for the Dorsum of the foot?

A

Dorsalis pedis artery which comes off of the Anterior tibia

80
Q

What muscles are in the 1st layer of the plantar side of the foot?

A

Abductor Hallucis
Flexor digitorum Brevis
Abductor Digit Minimi

81
Q

Attachment-Abductor Hallucis

A

Med tubercle of calcaneus, flexor retinaculum, and plantar aponeurosis—>Medial base of prox phalanx of 1st digit

82
Q

Attachment-Flexor digitorum Brevis

A

Medial tubercle of calcaneus, plantar aponeurosis, and inter muscular septa–>Both sides of middle phalanges of lateral 4 toes

83
Q

Attachment -Abductor digiti minimi

A

Med and lat tubercles of calcaneus, plantar aponeurosis and inter muscular septa–>lateral side of base of prox phalanx of 5th digit

84
Q

SO-as far as attachments go the First layer of the foot attaches on the ______ and goes to ____ ____ ____

A 
Calcaneus , plantar aponeurosis ----
1st
2-4
5th digit 
respectively
85
Q

The second layer of the Plantar foot muscles is?

A

Quadratus plantae

Lumbricals

86
Q

Attachment-Quadratus plantae

A

Medial surface of lateral plantar surface of calcaneus—>Post-lat margin of FDL tendon

87
Q

Attachment-Lumbricals

A

Tendons of FDL–>medial aspect of expansion over lateral 4 digits

88
Q

What innervates the first layer of the plantar portion of the foot?

A

plantar nerves (which comes off of the tibial nerve)

Median-Abductor Hallucis and Flexor Digitorum Brevis

Lateral-Abductor digiti minimi

89
Q

What innervates the second layer of the plantar portion of the foot?

A

Plantar nerves (which comes off of the tibial nerve)

Lateral-Quadratus plantae, and lumbrical 1

Median-Lumbricals 2-4

90
Q

Which is the larger of the 2 terminal tibial nerve branches?

A

Medial plantar nerve

91
Q

What is the continuation of the anterior tibial artery?

A

Dorsalis pedis
Deep plantar
Arcuate artery

92
Q

What is the continuation of the posterior tibial artery?

A

Medial plantar artery

Lateral plantar artery

Clinical Anatomy Final Exam (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions