M2-C1-L33 --> Leg And Dorsum Of Foot

Front 1

The sciatic nerve branches into what two major nerves in the leg?

Back 1

Tibial nerve

Common fibular (peroneal) nerve

Front 2

Where does the lateral sural cutaneous branch from?

Back 2

Common fibular nerve

Front 3

Where does the Superficial fibular nerve branch from?

Back 3

Common fibular nerve

Front 4

1. Lateral Sural Cutaneous nerve
2. Superficial Fibular nerve
3. Sural nerve
4. Deep Fibular nerve

Back 4

Cutaneous innervation

Front 5

Where does the sural nerve enter the foot?

Back 5

Posterior to the lateral malleolus

Front 6

What is the relationship of the superficial fibular nerve to the inferior extensor retinaculum?

Back 6

It is superficial to it.

Front 7

What is the major vein in the leg?

Back 7

Great Saphenous vein.

Front 8

Where does the great saphenous vein begin?

Back 8

At the dorsal venous plexus

Front 9

Where does the great saphenous vein end?

Back 9

Femoral vein.

Front 10

Where does the saphenous nerve begin?

Back 10

Begins at the terminal branch of the femoral nerve.

(near the proximal anteriomedial portion of the leg)

Front 11

Where is the relation of the saphenous nerve to the medial malleolus?

Back 11

Anterior to malleolus

Front 12

What attaches at Gerdy's tubercle?

Back 12

Illiotibial tract

Front 13

What are the muscles of the Pes anserinus

Back 13

Sartorius
Gracilis
Semitendinosus

Front 14

The sural nerve branches from what two nerves?

Back 14

Common fibular

Tibial

Front 15

What nerve supplies medial portion of foot?

Back 15

Saphenous nerve

Front 16

What nerve supplies the lateral portion of foot?

Back 16

Sural nerve

Front 17

What nerve supplies the posterior side of foot?

Back 17

Tibial nerve

Front 18

What nerve supplies anterior muscles of leg?

Back 18

Deep Fibular nerve

Front 19

What is the relationship of superficial veins and nerves to the extensor retinaculum?

Back 19

Superficial to it.

Front 20

1. S1
2. L5
3. L4

Back 20

Origin of dermatone innervation

Front 21

1. Iliotibial tract
2. Biceps Femoris
3. Fibularis Longus muscle
4. Extensor Digitorum Longus
5. Extensor Hallucis Longus
6. Fibularis Brevis
7. Fibularis Tertius
8. Extensor Digitorum Longus
9. Quadriceps Femoris muscles via patellor ligament
10. Pes Anserinus
11. Tibialis Anterior muscle
12. Extensor Hallucis Longus muscle

Back 21

Name the attachments

Front 22

Fibularis Longus muscle inserts where?

Back 22

Medial cuneiform

Base of 1st metatarsal (plantarly)

Front 23

Fibularis Brevis muscle inserts where?

Back 23

Base of 5th metatarsal

Front 24

Fibularis Tertius muscle inserts where?

Back 24

Base of 5th metatarsal

Front 25

What are the borders of the anterior compartment of the leg?

Back 25

1. Anterior Intermuscular Septum
2. Interosseus membrane
3. Deep fascia of the leg
4. Tibia

Front 26

What are the borders of the lateral compartment of the leg?

Back 26

1. Anterior Intermuscular Septum
2. Posterior Intermuscular Septum
3. Deep fascia of the leg
4. Fibula

Front 27

What are the borders of the Deep Posterior compartment?

Back 27

1. Interosseus membrane
2. Transverse Intermuscular septum
3. Tibia
4. Fibula

Front 28

What are the borders of the Superficial Posterior Compartment?

Back 28

1. Posterior Intermuscular Septum
2. Transverse Intermuscular Septum
3. Deep Fascia of the leg

Front 29

1. Fibula
2. Tibia
3. Anterior Intermuscular Septum
4. Posterior Intermuscular Septum
5. Interosseus membrane
6. Transverse Intermuscular Septum
7. Anterior Compartment
8. Lateral Compartment
9. Deep Posterior Compartment
10. Superficial Posterior Compartment

Back 29

Name

Front 30

In the Anterior compartment, what is the innervating nerve and action of the muscles?

Back 30

Deep Fibular Nerve

Dorsiflex Ankle
Extend Toes

Front 31

In the Lateral compartment, what is the innervating nerve and action of the muscles?

Back 31

Superficial Fibular Nerve

Evert Foot
Weakly Plantarflex Ankle

Front 32

In the Deep Posterior compartment, what is the innervating nerve and action of the muscles?

Back 32

Tibial Nerve

Plantarflex Ankle
Invert Foot
Flex Toes

Front 33

In the Superficial Posterior compartment, what is the innervating nerve and action of the muscles?

Back 33

Tibial Nerve

Plantarflexes Ankle

Front 34

What structures contribute to the capsule of the knee? x4

Back 34

1. Lateral/Medial Patellar Retinacula
2. Paterllar Tendon
3. Iliotibial tract
4. Quadriceps tendon

Front 35

What are the muscles of the anterior leg?

Back 35

1. Tibialis Anterior
2. Extensor Digitorum Longus
3. Extensor Hallucis Longus
4. Peroneus Tertius

Front 36

What muscles insert into the foot POSTERIOR to the transverse tarsal joint?

Back 36

1. Gastrocnemius
2. Plantaris
3. Soleus

Front 37

Where would you note a common fibular nerve damage?

Back 37

By the fibula head, right before it branches into deep and superficial fibular nerves.

Front 38

Loss of dorsiflexion and eversion indicates what nerve damage?

Back 38

Common fibular nerve

Front 39

Loss of eversion indicates what type of nerve damage?

Back 39

Superficial fibular nerve.

Front 40

Describe the course of the ANTERIOR TIBIAL ARTERY and the DEEP FIBULAR NERVE in the leg:

- Proximal leg
- Distal Leg
- Ankle

Back 40

Between Tibularis Anterior and Extensor Digitorum Longus

Between Tibularis Anterior and Extensor Hallucis Longus

Extensor Hallucis longus will cross OVER the artery and nerve.

Front 41

Describe the location and attachments of the Superior Extensor Retinaculum.

Back 41

Anterior ankle, just above malleoli

Extends from fibula to tibia

Front 42

Describe the shape and attachment(s) of the inferior extensor retinaculum.

Back 42

Y-shaped

Superior band attaches from calcaneous to medial malleolus

Interior band blends with plantar aponeurosis

Front 43

What does the tendon extensor hallucis longus do at the ankle region?

Back 43

Crosses over

Deep Fibular nerve
and
Dorsalis Pedis artery
(continuation of anterior tibial artery)

Front 44

Where on the foot is a good location for taking a pulse? What vessel is this?

Back 44

Between the tendons of extensor digitorum longus AND extensor hallucis longus.

Dorsalis Pedis artery

Front 45

Short extensors of foot:
- where are they
- what are they called
- which toe does not have one

Back 45

They lie deep to the extensor tendons.

Extensor hallucis brevis
Extensor digitorum brevis

5th toe does not have one

Front 46

Where would you find the arcuate artery?

Back 46

Runs transverse, under the extensor tendons, near PROXIMAL ends of metatarsals.

Front 47

What nerves supply the 1st and 2nd toes?

Back 47

Deep Fibular nerve - btw toes

Superficial Fibular nerves - outer edges of both toes.

Front 48

Inferior Fibular Retinaculum is located where?

Back 48

Entirely on the calcaneous

Front 49

Inferior Fibular Retinaculum holds what?

Back 49

Tendons of Fibularis longus and Fibularis brevis muscles

Front 50

How do the tendons of the fibularis longus and fibularis brevis enter the foot?

Back 50

Posterior to the lateral malleolus.

Front 51

The superior fibular retinaculum is located where?

Back 51

Calcaneous to lateral malleolus

Front 52

Dorsal Venous Arch gives rise to what?

Back 52

Great Saphenous vein
Small Saphenous vein
Saphenous vein

Front 53

1. Saphenous nerve
4. Medial Plantar nerve
5. Lateral Plantar nerve
6. Sural nerve
7. Calcaneal branches of (medial) tibial nerve and (lateral) sural nerve.

Back 53

Name the innvervating nerves

Front 54

1. Superficial fibular nerve
2. Superior extensor retinaculum
3. Lateral Malleolus
4. Venous network of lateral malleolus and tributaries of small saphenous vein
5. Lateral Dorsal Cutaneous Nerve (branch of sural nerve)
6. Intermediate dorsal cutaneous nerve (branch of superficial fibular nerve)
7. Tendons of extensor digitorum longus
8. Dorsal digital nerves
9. Tendon of tibialis anterior
10. Saphenous nerve
11. Venous network of medial malleolus and tributaries of great saphenous vein.
12. Medial malleolus
13. Medial Dorsal Cutaneous Nerves (branches of superficial nerve)
14. Dorsal Venous Arch
15. Dorsal Digital Nerve (Continuation of Deep Fibular Nerve btw 1st and 2nd digits)
16. Tendon of extensor hallucis longus
17. Dorsal Digital Arteries
18. Fibularis Longus and Brevis
20. Extensor Digitorum Longus
21. Extensor Hallucis Longus
22. Inferior Extensor Retinaculum
23. Extensor Hallucis Brevis

Back 54

Name all

Front 55

What holds down the tendons of the fibularis longus and fibularis brevis?

Back 55

Extensor Retinaculum

and

Fibular Retinaculum

Front 56

Tendon sheaths provide what?

Back 56

Lubrication

Front 57

Fibularis Tertius tendons runs how in terms of the malleolus?

Back 57

Anterior to Lateral Malleolus

Front 58

What is the action of the Fibularis Tertius?

Back 58

Dorsiflex and Evert foot

Front 59

What are the actions of the Fibularis Longus and Fibularis Brevis?

Back 59

Evert Foot mostly

Front 60

Where is the Inferior Fibular Retinaculum?

Back 60

Completely on the Calcaneus

Front 61

Where is the Superior Fibular Retinaculum?

Back 61

Extends from the calcaneus (lateral side) to lateral malleolus.

Front 62

What type of fascia is over the anterior compartment of the leg?

Back 62

Crural fascia.

Front 63

What is the medical terminology for shin splints and describe the etiology.

Back 63

Anterior Compartment Syndrome

The crural fascia and injury (possibly due to strenuous exercise) cuts off blood supply and resulting in further damage to muscles. (Anoxic Necrosis)

Front 64

Describe the insertions of all muscles posterior to the transverse tarsal joint.

Back 64

The GASTROCNEMIUS and SOLEUS join to end with the calcaneal tendon.

The PLANTARIS tendon also attaches to the calcaneus but as its own tendon.

Front 65

Answer this shit

Back 65

Shit answered

Front 66

What are the muscles of the deep posterior compartment of the leg?

Back 66

1. Flexor Digitorum Longus
2. Flexor Hallucis Longus
3. Tibialis Posterior
4. Popliteus

Front 67

What are the muscles of the superficial posterior compartment of the leg?

Back 67

1. Gastrocnemius
2. Plantaris
3. Soleus

Front 68

Fibularis longus and fibularis brevis is held posterior to the lateral malleolus by what? Identify which overlap each other.

Back 68

Inferior Fibular Retinaculum AND
Inferior Extensor Retinaculum overlap.

Superior Fibular Retinaculum

Front 69

1. Medial head of Gastrocnemius
2. Plantaris
3. Insert for Semimembranosus
4. Lateral head of Gastrocnemius
5. Popliteus muscle
6. Insert for Popliteus
7. Soleus
8. Soleus
9. Flexor Digitorum Longus
10. Tibialis Posterior
11. Flexor Hallucis Longus
12. Fibularis Brevis
13. Insert for Gastrocnemius, Soleus. Also for Plantaris
14. Insert for Tibialis Posterior
15. Insert for Tibialis Anterior
16. Insert for Fibularis Longus
17. Insert for Flexor Hallucis Longus
18. Insert for Flexor Digitorum Longus

Back 69

Posterior Leg Origins and Inserts

Front 70

What is the superiomedial boundary for the Popliteal Fossa?

Back 70

Semitendinosis

Semimembranosis

Front 71

What is the superiolateral boundary for the Popliteal Fossa?

Back 71

Biceps Femoris

Front 72

What is the inferiolateral boundary for the Popliteal Fossa?

Back 72

Lateral Head of Gastrocnemius

Front 73

What is the inferiomedial boundary for the Popliteal Fossa?

Back 73

Medial Head of Gastrocnemius

Front 74

What is the floor of the popliteal fossa?

Back 74

Popliteus, Femur, and Oblique Popliteal ligament

Front 75

Describe the location of the Inferior lateral and medial genicular arteries.

Back 75

In the popliteal fossa, inferior to the knee joint.

Front 76

1. Small Saphenous vein
2. Sural nerve

Back 76

ID

Front 77

1. Medial sural cutaneous nerve
2. Sural nerve

Back 77

ID

Front 78

1. Lateral Sural Cutaneous
2. Medial Sural Cutaneous
3. Sural Nerve
4. Tibial nerve (via medial calcaneal branch)

Back 78

ID

Front 79

Lymph from posterior leg drains where?

Back 79

Popliteal lymph nodes

Front 80

Describe Small saphenous vein:
- origin
- respect to malleolus
- empties where?

Back 80

Dorsal Veous arch on LATERAL SIDE

Passes posterior to lateral malleolus with sural nerve

Popliteal vein

Front 81

How does the fibular artery travel in the leg?

Back 81

Between the FHL and Fibula

Front 82

How does the Posterior tibial artery travel in the leg?

Back 82

Between the FDL and the Tibularis Posterior

Front 83

What does the posterior tibial artery run with?

Back 83

Tibial nerve

Front 84

Describe the tendons, nerves, and blood supply behind the medial malleolus.

Back 84

From most medial to lateral:

Tibularis Posterior
Flexor Digitorum Longus
Posterior Tibial Artery
Tibial Nerve
Flexor Hallucis Longus

Front 85

Describe insertion of Tibularis Anterior.

Back 85

1st metatarsal on medial cuneiform

Front 86

Describe insertion of Tibularis Posterior.

Back 86

Posterior on navicular

Front 87

Actions of TA.

Back 87

Dorsiflex and Invert foot

Front 88

Action of EHL

Back 88

Extends 1st toe and dorsiflex foot

Front 89

Action of EDL

Back 89

Extends lateral 4 toes and dorsiflex foot

Front 90

Action of Fibularis Longus

Back 90

Evert foot and plantar flexes foot

Front 91

Actions of Gastrocnemius

Back 91

Flexes knee
Plantar flexes foot

Front 92

Actions of Soleus

Back 92

Plantar flexes foot

Front 93

Actions of TP

Back 93

Inverts foot and Plantar flexes foot

Front 94

Actions of FDL

Back 94

Flexes lateral four toes

and

Plantar flexes foot

Front 95

Actions of FHL

Back 95

Flexes 1st toe

and

Plantar flexes foot

Front 96

Innervation for dorsum of foot?

Back 96

Deep Fibular nerve

Front 97

Innervation for sole of foot?

Back 97

Medial and Lateral Plantar nerves

Front 98

What are the branches of the popliteal artery?

Back 98

Superior lateral genicular
Superior medial genicular
Middle Genicular
Inferior lateral genicular
Infereior medial genicular

Front 99

What are the terminal branches of the popliteal artery.

Back 99

Anterior Tibial Artery
Posterior Tibial Artery

Front 100

What are the branches of the Posterior Tibial Artery?

Back 100

Fibular artery

Branches to bone and muscle

Front 101

What are the branches of the Anterior tibial artery?

Back 101

Anterior tibial recurrent
Anteior medial malleolar artery
Anterior lateral malleolar artery
Branches to muscles

Front 102

What are the terminal branches of the posterior tibial artery?

Back 102

Medial Plantar artery
Lateral Plantar artery

Front 103

What are the terminal branches of the anterior tibial artery?

Back 103

Become dorsalis pedis in ankle.

Front 104

What are the branches of dorsalis pedis artery?

Back 104

Lateral tarsal
Medial tarsal
Arcuate artery

Front 105

What is the terminal branch of dorsalis pedis artery?

Back 105

Deep plantar artery