Unit II Lec 21

Question 1

Ankle allows what movements

Answer 1

flexion and extension of foot at medial malleolus of tibia and lateral malleolus of fibula

Question 2

All articular surfaces of foot are covered with ________ cartilage

Answer 2

HYALINE

Question 3

A fibrous capsule surrounds the foot and attaches to the ______

Answer 3

tibia, both malleoli, talus

Question 4

A ________ lines the fibrous capsule

Answer 4

synovial membrane

Question 5

inversion and eversion of foot occur between what two bones

Answer 5

talus and calcaneus

Question 6

On the medial side of foot and ankle a very strong ligament attached proximally to the medial malleolus

Answer 6

deltoid ligament

Question 7

another name for deltoid ligament

Answer 7

medial collateral ligament

Question 8

component of the deltoid ligament down to the sustentaculum tali of the calcaneus

Answer 8

tibiocalcaneal component

Question 9

component of the deltoid ligament down to the tuberosity of the navicular bone.

Answer 9

tibionavicular component

Question 10

component of the deltoid ligament down to the anterior medial surface of the talus

Answer 10

anterior tibiotalar component (also called deep fibers)

Question 11

On the later side of foot and ankle, main ligament with three parts

Answer 11

lateral collateral ligament

Question 12

Part of lateral collateral ligament from the lateral malleolus to the area anterior to the lateral articular facet and lateral part of the neck of the talus

Answer 12

anterior talofibular ligament

Question 13

Part of lateral collateral ligament runs posteriorly from the lateral malleolar fossa to the lateral tubercle (posterior process) of the talus

Answer 13

posterior talofibular ligament

Question 14

Part of lateral collateral ligament runs from the lateral malleolus to the lateral surface of the calcaneus

Answer 14

calcaneofibular ligament

Question 15

most frequently sprained ligament in ankle injuries

Answer 15

anterior talofibular ligament

Question 16

tendons of the peroneus longus and brevis cross this ligament

Answer 16

calcaneofibular ligament

Question 17

thickenings around the ankle to keep the long tendons in position as they cross joints

Answer 17

retinacula

Question 18

Two anterior retinacula of the ankle

Answer 18

superior and inferior extensor retinacula

Question 19

One posterior retinacula of the ankle

Answer 19

flexor retinaculum

Question 20

Two lateral retinacula of the ankle

Answer 20

superior and inferior peroneal retinacula

Question 21

the tibialis anterior tendon, anterior tibial artery, deep peroneal nerve, extensor hallucis longus tendon, extensor digitorum longus tendon, and the peroneus tertius muscle, extensor hallucis brevis and extensor digitorum pass beneath the

Answer 21

superior and inferior extensor retinaculum

Question 22

tibialis posterior tendon, flexor digitorum longus tendon, posterior tibial artery, tibial nerve, and flexor hallucis longus tendon pass beneath

Answer 22

flexor retinaculum

Question 23

Passing beneath the superior and inferior peroneal rectinaculum on the lateral side of the ankle are the _______

Answer 23

peroneus longus and brevis

Question 24

Mnemonic for foot bones

Answer 24

Tiger Cubs Need Milk In Little Cups

Question 25

Tarsal bones of foor

Answer 25

Talus, Calcaneus, Navicular, Medial Cuneiform, Intermediate Cuneiform, Lateral Cuneiform, Cuboid

Question 26

Metatarsals and phalanges of foot are arranged same as

Answer 26

hand

Question 27

Three arches of the foot

Answer 27

medial longitudinal, the lateral longitudinal, and the transverse

Question 28

arch is formed by all the tarsal bones, except for the

Answer 28

medial longitudinal arch

Question 29

Plantar ligaments that support the medial longitudinal arch

Answer 29

plantar calcaneonavicular (spring), the long plantar, and the short plantar ligaments

Question 30

medial longitudinal arch is supported by what mx of the foot

Answer 30

intrinsic muscles of the sole, plantar aponeurosis

Question 31

Mx that suspend medial longitudinal arch from above

Answer 31

tibialis posterior and anterior

Question 32

arch is formed by the calcaneus, the cuboid (keystone of the arch), and the 4th and 5th metatarsal bones

Answer 32

lateral longitudinal arch

Question 33

Plantar ligaments that support the lateral longitudinal arch

Answer 33

plantar ligaments beneath arch, plantar aponeurosis

Question 34

Mx that hold lateral longitudinal arch together

Answer 34

lateral intrinsic muscles

Question 35

Mx that suspend lateral longitudinal arch from above

Answer 35

peroneus longus and brevis

Question 36

arch formed by the metatarsal bones, the cuboid, and the three cuneiform bones

Answer 36

transverse arch

Question 37

Transverse arch held together by what ligaments

Answer 37

plantar ligaments, the deep transverse metatarsal ligaments

Question 38

Mx that hold together transverse arch

Answer 38

peroneus longus, intrinsic muscles of the foot

Question 39

Superficially, the sole of the foot is covered by the ___________

Answer 39

plantar aponeurosis

Question 40

abductor hallucis is in what mx layer of the foot

Answer 40

First (most superficial) Muscular Layer

Question 41

flexor digitorum brevis is in what mx layer of the foot

Answer 41

First (most superficial) Muscular Layer

Question 42

abductor digiti minimi is in what mx layer of the foot

Answer 42

First (most superficial) Muscular Layer

Question 43

abductor hallucis is innervated by

Answer 43

medial plantar nerve

Question 44

flexor digitorum brevis is innervated by

Answer 44

medial plantar nerve

Question 45

abductor digiti minimi is innervated by

Answer 45

lateral plantar nerve

Question 46

quadratus plantae is in what mx layer of the foot

Answer 46

Second Muscular Layer

Question 47

lumbricals is in what mx layer of the foot

Answer 47

Second Muscular Layer

Question 48

quadratus plantae is innervated by

Answer 48

lateral plantar nerve

Question 49

lumbrical 1 is innervated by

Answer 49

medial plantar nerve

Question 50

lumbricals 2-4 are innervated by

Answer 50

lateral plantar nerve

Question 51

flexor hallucis brevis is in what mx layer of the foot

Answer 51

Third Muscular Layer

Question 52

adductor hallucis is in what mx layer of the foot

Answer 52

Third Muscular Layer

Question 53

flexor digiti minimi brevis is in what mx layer of the foot

Answer 53

Third Muscular Layer

Question 54

flexor hallucis brevis is innervated by

Answer 54

medial plantar nerve

Question 55

adductor hallucis is innervated by

Answer 55

lateral plantar nerve

Question 56

flexor digiti minimi brevis is innervated by

Answer 56

lateral plantar nerve

Question 57

4 dorsal interossei is in what mx layer of the foot

Answer 57

Fourth Muscular Layer

Question 58

3 plantar interossei is in what mx layer of the foot

Answer 58

Fourth Muscular Layer

Question 59

4 dorsal interossei is innervated by

Answer 59

lateral plantar nerve

Question 60

3 plantar interossei is innervated by

Answer 60

lateral plantar nerve

Question 61

2 mx of dorsum of foot

Answer 61

extensor digitorum brevis, extensor hallucis brevis

Question 62

extensor digitorum brevis is innervated by

Answer 62

lateral plantar nerve

Question 63

extensor hallucis brevis is innervated by

Answer 63

lateral plantar nerve

Question 64

On the dorsum of the foot, the superficial peroneal nerve divides into the ___________

Answer 64

medial and intermediate dorsal cutaneous nerves

Question 65

medial and intermediate dorsal cutaneous nerves divide into

Answer 65

dorsal digital branches supplying the toes

Question 66

Laterally, the sural nerve ends as the ______

Answer 66

lateral dorsal cutaneous nerves

Question 67

the ______ provides innervation to a small region adjacent to the great and second toes

Answer 67

deep peroneal nerve

Question 68

sole of the foot receives most of its innervation from 3branches of the tibial nerve

Answer 68

- medial calcaneal branch - medial plantar nerve - lateral plantar nerve

Question 69

The ______ contributes slightly to the medial cutaneous innervation of the foot

Answer 69

saphenous nerve

Question 70

The anterior tibial artery passes the malleolus and becomes what artery on the foot

Answer 70

dorsal pedis artery

Question 71

dorsal pedis artery becomes the _______ when it pierces the 1st dorsal interosseous muscle to enter the sole of the foot

Answer 71

deep plantar artery

Question 72

The connection of the deep plantar artery and lateral plantar artery is called what

Answer 72

deep plantar arch

Question 73

medial and lateral tarsal arteries are branched from

Answer 73

dorsal pedis artery

Question 74

arcuate artery is branched from

Answer 74

dorsal pedis artery

Question 75

first dorsal metatarsal artery is branched from

Answer 75

dorsal pedis artery

Question 76

The arteries of the sole of the foot are the _______

Answer 76

medial and lateral plantar artery

Question 77

medial and lateral plantar artery are branches of the

Answer 77

posterior tibial artery