Nycc Gross Anatomy Ii Lecture Leg

Front 1

_____ innervations of the _____ leg (descending):
1. Lateral sural cutaneous nerve (L4, L5, S1)
2. Saphenous nerve (L3, L4)
3. Sural nerve (L5, S1, S2)
4. Medial calcaneal branches of tibial nerve (S1, S2)

Back 1

Cutaneous; Posterior

Front 2

_____ innervations of the _____ leg (descending):
1. Infrapatellar branch, saphenous nerve
2. Lateral sural cutaneous nerve (L5, S1, S2)
3. Saphenous nerve (L3, L4)
4. Superficial fibular (peroneal) nerve (L4, L5, S1)
5. Sural nerve (S1, S2)
6. Deep fibular (peroneal) nerve (L5)

Back 2

Cutaneous; Anterior

Front 3

_____ crural compartment (action = _____):
1. Deep fibular nerve
2. Anterior tibial artery
3. Extensor digitorum longus
4. Extensor hallucis longus
5. Fibularis tertius

Back 3

Anterior; Dorsiflexion

Front 4

_____ crural compartment (action = _____)
1. Superficial fibular nerve
2. Fibular artery
3. Fibularis longus
4. Fibularis brevis

Back 4

Lateral; Eversion

(Fibular artery is actually in posterior compartment)

Front 5

_____ crural compartment (action = _____):
1. Tibial nerve
2. Posterior tibial artery
3. Gastrocnemius
4. Soleus
5. Plantaris
6. Tibialis posterior
7. Flexor hallucis longus
8. Flexor digitorum longus
9. Popliteus

Back 5

Posterior; Plantarflexion

Front 6

Tibialis anterior origin:
_____ _____ and lateral surface of the proximal half of the _____, _____ _____, and _____ fascia

Back 6

Lateral condyle; Tibia; Interosseous membrane; Crural

Front 7

Tibialis anterior insertion:
Medial and plantar surfaces of the _____ _____ and _____ _____ bone

Back 7

First metatarsal; Medial cuneiform

Front 8

Tibialis anterior innervation:
_____ _____ nerve

Back 8

Deep fibular

Front 9

Tibialis anterior spinal levels:
___, ___

Back 9

L4, (L5)

Front 10

Tibialis anterior action:
_____ and _____

Back 10

Dorsiflexion; Inversion

Front 11

Extensor hallucis longus origin:
Medial surface of the _____ and _____ _____ and the _____ fascia

Back 11

Fibula; Interosseous membrane; Crural

Front 12

Extensor hallucis longus insertion:
Dorsal surface of the base of the _____ _____ of the _____ _____

Back 12

Distal phalanx; Great toe

Front 13

Extensor hallucis longus innervation:
_____ _____ nerve

Back 13

Deep fibular

Front 14

Extensor hallucis longus spinal levels:
___, ___

Back 14

L5, (S1)

Front 15

Extensor hallucis longus action:
_____ of the _____ joint of the _____

Back 15

Extension; Interphalangeal; Hallux

Front 16

Extensor digitorum longus origin:
_____ condyle of the _____, _____, and _____ _____.

Back 16

Lateral; Tibia; Fibula; Interosseous membrane

Front 17

Extensor digitorum longus insertion:
Distal _____ of the _____ _____ digits

Back 17

Phalanges; Lateral four

Front 18

Extensor digitorum longus innervation:
_____ _____ nerve

Back 18

Deep fibular

Front 19

Extensor digitorum longus Spinal levels:
___, ___

Back 19

L5, (S1)

Front 20

Extensor digitorum longus action:
_____ and _____ of the _____ _____ digits

Back 20

Dorsiflexion; Extension; Lateral four

Front 21

Fibularis tertius origin:
_____ third of the anterior surface of the _____ and _____ _____.

Back 21

Distal; Fibula; Interosseous membrane

Front 22

Fibularis tertius insertion:
_____ surface of the base of the _____ _____

Back 22

Dorsal; Fifth metatarsal

Front 23

Fibularis tertius innervation:
_____ _____ nerve

Back 23

Deep fibular

Front 24

Fibularis tertius spinal levels:
___, ___

Back 24

(L5), (S1)

Front 25

Fibularis tertius action:
Weak _____, _____

Back 25

Dorsiflexion; Eversion

Front 26

Fibularis longus origin:
_____ and _____ three fourths of the _____ surface of the _____

Back 26

Head; Proximal; Lateral; Fibula

Front 27

Fibularis longus insertion:
_____ aspect of the base of the _____ _____ and medial _____

Back 27

Lateral; First metatarsal; Cuneiform

Front 28

Fibularis longus innervation:
_____ _____ nerve

Back 28

Superficial fibular (peroneal)

Front 29

Fibularis longus spinal levels:
___, ___, ___

Back 29

L5, S1, (S2)

Front 30

Fibularis longus action:
_____

Back 30

Eversion

Front 31

Fibularis brevis origin:
_____ third of the lateral surface of the _____ and _____ _____

Back 31

Distal; Fibula; Intermuscular septum

Front 32

Fibularis brevis insertion:
_____ surface of the base of the _____ _____ bone

Back 32

Lateral; Fifth metatarsal

Front 33

Fibularis brevis innervation:
_____ _____ nerve

Back 33

Superficial fibular (peroneal)

Front 34

Fibularis brevis spinal levels:
___, ___, ___

Back 34

L5, S1, (S2)

Front 35

Fibularis brevis action:
_____

Back 35

Eversion

Front 36

Gastrocnemius origin:
Medial head: _____ _____ of the _____
Lateral head: _____ _____ of the _____

Back 36

Medial condyle; Femur
Lateral condyle; Femur

Front 37

Gastrocnemius insertion:
_____ _____ via the _____ _____

Back 37

Calceneal tuberosity; Tendo calcaneus

Front 38

Gastrocnemius innervation:
_____ nerve

Back 38

Tibial

Front 39

Gastrocnemius spinal levels:
___, ___

Back 39

L5, (S1)

Front 40

Gastrocnemius action:
_____, _____ knee _____

Back 40

Plantarflexion, Initiates; Flexion

Front 41

Soleus origin:
_____ surface of the _____ third of the _____ and the _____ line and _____ border of the _____

Back 41

Posterior; Proximal; Fibula; Soleal; Medial; Tibia

Front 42

Soleus insertion:
_____ _____ via the _____ _____

Back 42

Calceneal tuberosity; Tendo calcaneus

Front 43

Soleus spinal levels:
___, ___

Back 43

(L5), S1

Front 44

Soleus innervation:
_____ nerve

Back 44

Tibial

Front 45

Soleus action:
_____, active in postural support when the leg is _____ _____

Back 45

Plantarflexion; Bearing weight

Front 46

Plantaris origin:
_____ _____ of the _____

Back 46

Lateral epicondyle; Femur

Front 47

Plantaris insertion:
_____ _____ along the medial edge of the _____ _____

Back 47

Calcaneal tuberosity; Tendo calcaneus

Front 48

Plantaris innervation:
_____ nerve

Back 48

Tibial

Front 49

Plantaris action:
Very weak ______

Back 49

Plantarflexion

Front 50

Plantaris spinal levels:
___, ___

Back 50

L5, (S1)

Front 51

The _____ tendon is often used for the surgical repair of other long tendons in the body.

Back 51

Plantaris

Front 52

Flexor digitorum longus origin:
Medially arises from the ______ surface of the _____

Back 52

Posterior; Tibia

Front 53

Flexor digitorum longus insertion:
_____ phalanges of the _____ _____ toes

Back 53

Distal; Lateral four

Front 54

Flexor digitorum longus inenrvation:
_____ nerve

Back 54

Tibial

Front 55

Flexor digitorum longus spinal levels:
___, ___

Back 55

S2, S3

Front 56

Flexor digitorum longus action:
_____ of the _____ _____ joint of the _____ ____ toes, assists in _____ and _____ of the foot

Back 56

Flexion; Distal interphalangeal; Lateral four; Plantarflexion; Inversion

Front 57

Tibialis posterior origin:
_____ surface of the _____ _____ and medial aspect of the _____

Back 57

Posterior; Interosseous membrane; Tibia

Front 58

Tibialis posterior insertion:
_____ of the _____, _____, 3 _____, _____ and the _____ through _____ _____

Back 58

Tuberosity; Navicular; Calcaneous; Cuneiforms; Cuboid; Second; Fourth metatarsals

Front 59

Tibialis posterior innervation:
_____ nerve

Back 59

Tibial

Front 60

Tibialis posterior spinal levels:
___, ___

Back 60

L4, L5

Front 61

Tibialis posterior action:
_____, _____

Back 61

Inversion, Plantarflexion

Front 62

Flexor hallucis longus origin:
_____ half of the _____ surface of the _____ and the _____ _____

Back 62

Lower; Posterior; Fibula; Interosseous membrane

Front 63

Flexor hallucis longus insertion:
Base of the _____ _____ of the _____ _____

Back 63

Distal phalanx; Great toe

Front 64

Flexor hallucis longus innervation:
_____ nerve

Back 64

Tibial

Front 65

Flexor hallucis longus spinal levels:
___, ___

Back 65

S2, S3

Front 66

Flexor hallucis longus action:
_____ of the distal _____ of the _____ _____, _____ of the ankle, _____ of the foot

Back 66

Flexion; Phalanx; Great toe; Plantarflexion; Inversion

Front 67

Popliteus origin:
_____ _____ of the _____

Back 67

Lateral epicondyle; Femur

Front 68

Popliteus insertion; _____ surface of the _____, above the _____ _____

Back 68

Posterior; Tibia; Soleal line

Front 69

Popliteus innervation:
_____ nerve

Back 69

Tibial

Front 70

Popliteus spinal levels:
___, ___, ___

Back 70

L4, L5, S1

Front 71

Popliteus action:
_____ rotates the _____ to unlock the knee when the _____ is fixed during _____ _____

Back 71

Laterally; Femur; Tibia; Weight bearing