Unit 2: Lecture 21

Question 1

Deltoid ligament/Medial Collateral Ligament components

Answer 1

• Tibiocalcaneal
• Tibionavicular
• Posterior Tibiotalar
• Anterior tibiotalar

Question 2

Lateral Collateral Ligament components

Answer 2

• Anterior talofibular
• Posterior talofibular
• Calcaneofibular

Question 3

Anterior retinaculum

Answer 3

Superior and inferior extensor retinaculum

Question 4

Posteriormedial retinaculum

Answer 4

Flexor retinaculum

Question 5

Lateral retinaculum

Answer 5

Superior and inferior peroneal retinaculum

Question 6

Structures passing beneath superior and inferior extensor retinaculum (6)

(Tom And Dick Even E-vited Paul)

Answer 6

• tibialis anterior tendon
• anterior tibial artery
• deep peroneal nerve
• extensor hallucis longus tendon
• extensor digitorum longus tendon
• Peroneus tertius muscle

Question 7

Structures passing beneath flexor retinaculum (superficial to deep) (5)

(Tom Fought Paul, Tom Fell)

Answer 7

• Tibialis posterior tendon
• flexor Digitorum longus tendon
• posterior tibial vessels
• tibial Nerve
• flexor Hallucis longus

Question 8

Structures passing beneath superior and inferior peroneal retinaculum

Answer 8

peroneus longus and brevis

Question 9

Tarsal bones

Answer 9

• 3 cuneiform bones
• talus
• calcaneus
• cuboid
• navicular

Question 10

3 foot arches

Answer 10

• medial longitudinal
• lateral longitudinal
• transverse

Question 11

Medial longitudinal arch

Answer 11

• Supported by plantar ligaments, intrinsic muscles of the sole of foot, and plantar aponeurosis
• tibialis posterior and anterior suspend arch from above

Question 12

Lateral longitudinal arch

Answer 12

• Supported by plantar ligaments, plantar aponeurosis, lateral intrinsic muscles of foot.
• Peroneus longus and brevis suspend arch from above

Question 13

Transverse arch

Answer 13

• Supported by plantar ligaments, deep transverse metatarsal ligaments, and intrinsic foot muscles
• Peroneus longus suspends arch

Question 14

Cutaneous innervation of dorsum of foot

Answer 14

Superficial peroneal nerve (medial and intermediate dorsal cutaneous nerves –> dorsal digital branches)

Question 15

Cutaneous innervation of lateral of foot

Answer 15

lateral dorsal cutaneous nerves

Question 16

Cutaneous innervation of sole of foot

Answer 16

medial calcaneal branch
medial plantar nerve
lateral plantar nerve

Question 17

Arteries in foot (8)

Dumb Dick Met A Feisty Maid

Answer 17

• dorsal pedis
• deep plantar arch
• medial/lateral tarsal
• arcuate
• first dorsal metatarsal
• medial/lateral plantar