A&p Quiz Lower Leg

Front 1

Joints of lower limb

Back 1

Hip

Knee

Knee

Front 2

Hip joint composed of

Back 2

femar and acetabulum

Front 3

type of joint Hip

Back 3

ball and socket

Front 4

Knee joints composed of

Back 4

femur and patella

fembur and tibia

Front 5

type of joint femur and patella

Back 5

plane

Front 6

type of joint femur and tibia

Back 6

hinge

Front 7

anatomy of tibia

Back 7

lateral/medial condyle

tibial tuberosity

medial malleolus

Front 8

anatomy of fibula

Back 8

fibular head

lateral malleolus

Front 9

compartments of lower leg

Back 9

anterior

deep and superficial posterior

lateral

Front 10

Back 10

1. talus

2. calcaneus

3. navicular

4. cuboid

5. lateral cuneiform

6. intermediate cuneiform

7. medial cuneiform

8. distal phalange

9. middle phalange

10. proximal phalange

Red circle: metatarsals

Also: sesamoid bones on inferior side

Front 11

Tarsal bones

Back 11

1. Calcaneus

2. Talus

3. Navicular

4. Cuboid

5. 3 cuneiforms

Front 12

muscles of anterior compartment

Back 12

1. tibialis anterior

2. extensor hallucis longus

3. extensor digitorum longus

4. fibularis tertius

Front 13

Tibialis Anterior Origin

Back 13

1. lateral condyle of tibia

2. upper half/lateral surface of tibia

3. interosseous membrane

Front 14

Tibialis anterior insertion

Back 14

1. medial cuneiform

2. based of 1st metatarsal

Front 15

action tibalis anterior

Back 15

1. dorsiflexion

2. inversion

Front 16

innervation of tibialis anterior

Back 16

deep fibular

Front 17

Origin of extensor digitorum longus (EDL)

Back 17

1. lateral condyle of tibia

2. ant surface of fibula

3. IO membrane

Front 18

insertion of extensor digitorum longus (EDL)

Back 18

middle and distal phalanges of the 2-5 toes

Front 19

action of extensor digitorum longus (EDL)

Back 19

1. extension of toes

2. dorsiflexion of ankle

Front 20

innervation of extensor digitorum longus

Back 20

deep fibular

Front 21

origin of extensor hallucis longus (EHL)

Back 21

1. middle 1/2 of ant fibula

2. IM (intraosseous membrane)

Front 22

insertion of extensor hallucis longus (EHL)

Back 22

distal phalanx of great toe

Front 23

action of extensor hallucis longus (EHL)

Back 23

1. extend great toe

2. dorsiflex

Front 24

innervation of extensor hallucis longus (EHL)

Back 24

deep fibular

Front 25

which muscles inverts ankle?

Back 25

tibialis anterior

Front 26

what nerve innervates anterior compartment?

Back 26

deep fibular

Front 27

origin of fibularis tertius

Back 27

1. distal 1/3 of ant fibula

2. IM (intraosseous membrane)

Front 28

insertion fibularis tertius

Back 28

dorsum shaft of 5th metatarsal

Front 29

action of fibularious tertius

Back 29

1. forefoot eversion

2. weak ankle dorsiflexion

Front 30

innervation of fibularis tertius

Back 30

deep fibular

Front 31

which muscle in anterior compartment everts foot?

Back 31

fibularis tertius

Front 32

Actions of lateral compartment muscles

Back 32

foot eversion

Front 33

innervation of lateral compartment muscles

Back 33

superficial fibularis (peroneal) nerve

Front 34

muscles of lateral compartment

Back 34

1. fibularis (peroneus) longus

2. fibularis (peronenus) brevis

Front 35

origin of fibularis longus

Back 35

head and upper 2/3 of lateral fibula

Front 36

insertion of fibularis longus

Back 36

inferolateral surface of medial cuneiform (tendon of insertion runs underneath foot from lateral side to medial)

Front 37

action of fibularis (peroneus) longus (FL)

Back 37

1. eversion

2. plantar flexion

Front 38

innervation of fibularis (peroneus) longus (FL)

Back 38

superficial fibular (peroneus)

Front 39

origin of fibularis (peroneus) brevis (FB)

Back 39

lower 2/3 of lateral fibula

Front 40

insert of fibularis (peroneus) brevis

Back 40

tuberosity on base of 5th metatarsal (tendon of insertion going behind and under ankle)

Front 41

action of fibularis (peroneus) brevis

Back 41

1. planter flexion

2. eversion

Front 42

innervation of fibularis (peroneus) brevis

Back 42

superficial fibular (peroneal)

Front 43

actions of superficial posterior compartment muscles

Back 43

plantar flexion

Front 44

muscles of superficial posterior compartment

Back 44

1. gastrocnemius

2. plantaris

3. soleus

Front 45

origin of gastrocnemius

Back 45

2 heads

1. posterior surface of medial condyle

2. posterior surface of lateral condyle

Front 46

insertion of gastrocnemius

Back 46

achilles tendon to calcaneum

Front 47

innervation of gastrocnemius

Back 47

tibial nerve

Front 48

action of gastrocnemius

Back 48

1. plantar flexion

2. knee flexion

Front 49

innervation of superficial posterior compartment

Back 49

tibial nerve

Front 50

origin plantaris

Back 50

lateral supracondylar ridge of femur

Front 51

insertion of plantaris

Back 51

calcaneum

Front 52

action of plantaris

Back 52

1. planter flexion

2. knee flexion

Front 53

innervation of plantaris

Back 53

tibial nerve

Front 54

origin of soleus

Back 54

shafts of tibia and fibula

Front 55

insertion of soleus

Back 55

achilles tendon of calcaneum

Front 56

action of soleus

Back 56

plantar flexion

Front 57

innervation of soleus

Back 57

tibial nerve

Front 58

muscles of deep posterior compartment

Back 58

1. popliteus

2. flexor digitorum longus

3. flexor hallucis longus

4. tibialis posterior

Front 59

origin of popliteus

Back 59

lateral condyle of femur

lateral meniscus

Front 60

insertion of popliteus

Back 60

proximal shaft of tibia

Front 61

action of popliteus

Back 61

1. flex knee

2. medially rotate knee

Front 62

origin flexor digitorum longus

Back 62

posterior shaft of tibia

Front 63

insertion of flexor digitorum longus

Back 63

inferior side of distal phalanges 2-5

Front 64

action of flexor digitorum longus

Back 64

1. plantar flexion

2. inversion

3. toe flexion

Front 65

innervation of flexor digitorum longus

Back 65

tibial nerve

Front 66

origin of flexor hallucis longus

Back 66

posterior shaft of fibula

Front 67

insertion of flexor hallucis longus

Back 67

base of distal phalanx of big toe

Front 68

innervation of flexor hallucis longus

Back 68

tibial nerve

Front 69

action of flexor hallucis longus

Back 69

1. plantar flexion

2. inversion

3. big toe flexion

Front 70

innervation of deep posterior compartment

Back 70

tibial nerve

Front 71

origin of tibialis posterior

Back 71

1. posterior shafts of tibula and fibula

2. IM (intraosseous membrane)

Front 72

insertion of tibialis posterior

Back 72

navicular tuberosity

Front 73

innervation of tibialis posterior

Back 73

tibial nerve

Front 74

action of tibialis posterior

Back 74

1. plantar flexion

2. inversion

Front 75

toe joints

Back 75

DIP -distal interphalange

PIP -proximal interphalange

MP -metatarsal phalange