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Anat1 > Test 4 > Flashcards

Test 4 Flashcards

1
Q

This ligament connect sacrum and ilium posteriorly and blends with the sacrotuberous

A

Posterior SI ligament

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2
Q

Where does saphenous cutaneous nerve originate from

A

Femoral nerve, descends through adductor canal and supplies skin on medial side of leg and foot

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3
Q

What nerve supplies the lateral side of the foot

A

Superficial peroneal and sural nerves

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4
Q

What does superficial peroneal cutaneous nerve supply

A

Skin on distal 1/3 of anterior surface of leg and dorsum of foot

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5
Q

What ligament is known as the spring ligament

A

Plantar calcaneonavicular ligament

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6
Q

What is the angle called for the plane of acetabular rim (common for X-rays)

A

Angle of Wisberg

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7
Q

Blood supply lateral compartment of leg

A

Peroneal Artery

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8
Q

What does anterior intermuscular septum separate

A

Anterior and lateral compartments of leg

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9
Q

What does arcuate artery give rise to

A

Digital arteries for digits 2-5

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10
Q

What does medial plantar nerve Innervate

A 
Abductor hallucis
flexor hallucis brevis
Flexor digitorium brevis 
Medial lumbrical
Sensory to medial sole of foot and medial 3.5 digits
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11
Q

Where does sural nerve originate

A

Tibial portion of sciatic nerve and common peroneal nerves to supply the skin of posterior and lateral aspects of leg and foot

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12
Q

What nerve innervates the anterior compartment of leg

A

Deep peroneal nerve

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13
Q

What is the plantar aponeurosis

A

Thickening of plantar fascia

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14
Q

What does plantar aponeurosis span

A

Medial process of calcaneus to heads of metatarsals

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15
Q

What is purpose of retinacula

A

To keep tendons in place

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16
Q

What does the transverse crural septum separate

A

Posterior septum into deep and superficial layer

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17
Q

What runs posterior to the medial malleolus

A 
Tibial Posterior 
Flexor digitorium longus
Posterior tibial artery 
Tibial nerve 
Flexor hallucis longus
18
Q

What bursae are extensions of hip joint synovial capsule

A

Under ilipsoas and under tendon of Obturator externus

19
Q

Where does the medial plantar artery pass through

A

Distally between abductor hallucis and flexor digitorium brevis between layers 1 and 2

20
Q

What happens during plantar fasciitis

A

Arches fall

21
Q

What innervates posterior compartment of leg

A

Tibial n

22
Q

What cutaneous nerve supplies the medial side of the foot

A

Saphenous

23
Q

What is fascia known as in leg

A

Crural fascia

24
Q

Where does the lateral plantar artery pass through

A

Laterally between flexor digitorium brevis and quadratus plantae (layers 1 and 2) to the base of the 5th metatarsal where it turns to go between the 3rd and 4th layers to the base of the 1st metatarsal where it is then the plantar arch

25
Q

What are the arches of the foot

A

Medial longitudinal
Lateral longitudinal
Transverse

26
Q

What is pathway of anterior tibial artery

A

Branches off popliteal artery and passes between tibia and fibula to descend down anterior compartment where it turns into dorsalis pedis Artery as it reaches dorsum of foot

27
Q

What is fascia known as in the thigh

A

Fascia lata

28
Q

Where does tibial nerve travel

A

With posterior tibial artery down posterior leg, passing posterior to medial malleolus where it divides into medial and lateral plantar nerves in sole of foot

29
Q

Where does deep peroneal nerve travel

A

With anterior tibial artery and ends by branches that Innervate the ankle joint and skin between first and second digits.

30
Q

What does the plantar arch give rise to

A

Metatarsal and digital arteries to supply tarsal joints, digits 1-5 and surrounding musculature

31
Q

What does dorsalis pedis artery give rise to

A

Deep plantar artery and arcuate artery

32
Q

What does posterior intermuscular septum separate

A

Lateral and posterior compartments of leg

33
Q

What nerve innervates lateral compartment of leg

A

Superficial peroneal

34
Q

Ligaments of SI joint

A 
Interosseus SI ligament 
Posterior SI ligament 
Anterior SI ligament 
Iliolumbar ligament 
Sacrotuberous 
Sacrospinous
35
Q

Where does posterior tibial artery pass

A

Posterior to medial malleolus where it divides into medial and lateral plantar arteries

36
Q

What tendons form stirrup mechanism

A

Tibialis Anterior
Tibialis Posterior
Peroneus longus

37
Q

Blood supply posterior compartment leg

A

Posterior tibial artery

38
Q

What does deep peroneal cutaneous nerve supply

A

Skin on first interdigit space (flip flop toes)

39
Q

What is blood supply for anterior compartment of leg

A

Anterior tibial artery

40
Q

What does peroneal artery branch off of

A

Posterior tibial artery

41
Q

What does the plantar arch join with

A

Deep plantar branch of dorsalis pedis artery

Anat1 (5 decks)

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