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Anatomy MSK > Lower Limb > Flashcards

Lower Limb Flashcards

1
Q

Which nerve injury will produce a “Trendelenburg’s Gait”

A

Superior gluteal

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2
Q

Name the 4 superficial gluteal muscles

A

Gluteus maximums/medius/minimus and tensor fascia lata

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3
Q

Which nerves innervate the superficial gluteal muscles

A

Sup gluteal nerve

Inf fluteal nerve for gluteus max

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4
Q

Name the 4 deep gluteal muscles

A

Piriformis, obturator internus, gemelli and quadratis femoris

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5
Q

Which nerves innervate the deep gluteal muscles?

A

Sacral plexus nerves

Gemelli sup - nerve to ob int
Gemelli inf - nerve to piriformis

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6
Q

Which ligaments form the greater sciatic foramen?

A

Sacrotuberous and sacrospinus

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7
Q

Which nerve roots from the sciatic nerve?

A

L4-S3

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8
Q

Which nerves supplies the perineum?

A

Pudendal S2-S4

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9
Q

Which nerve does the skin over the posterior thigh?

A

Posterior cutaneous nerve of the thigh S1-S3

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10
Q

Which nerve supplies the fascia lata?

A

Posterior cutaneous nerve of the thigh S1-S3

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11
Q

Which artery supplies the sciatic nerve?

A

Artery to the sciatic nerve

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12
Q

What are the two components of the sciatic nerve?

A

Tibial and common fibular

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13
Q

What are the contents of the femoral triangle?

A

Nerve, artery, vein lymphatics

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14
Q

What is the roof of the femoral triangle?

A

Fascia lata

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15
Q

What makes up the floor of the femoral triangle?

A

Iliopsoas, pectineus and adductor longus

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16
Q

What makes the superior border of the femotral triangle?

A

Inguinal ligament

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17
Q

What makes up the medial border of the femoral traignle?

A

Laterl border of adductus longus

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18
Q

What makes up the later border of the femoral triangle?

A

Medial border of sartorius

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19
Q

Name the muscles of the anterior compartment of the thigh

A

Pectineus, iliopsoas, sartorius and quadriceps femoris

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20
Q

What is the function of the anterior compartment of the thigh?

A

Flex thigh

Quadriceps femoris extends leg

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21
Q

Which nerve supplies the anterior compartment of the thigh?

A 
Femoral nerve (L2, L3, L4)
Which nerve supplies psoas major (L1, L2, L3)
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22
Q

Name the muscles of the medial compartment of the thigh

A

Adductor longus/brevis/magnus and obturator externus

23
Q

Which nerve supplies medial compartment of the thigh?

A

Obturator nerve (L2, L3, L4)

Hamstrign part of adductor magnus is tibial nerve

24
Q

Which muscles are in the posterior compartment of the thigh?

A

Semitendinosis, semimembranosis and biceps femoris

25
Q

Which nerve supplies the posterior compartment of the thigh?

A

Tibial division of sciatic nerve

Common fibular for biceps femoris

26
Q

What is the function of the posterior compartment of the thigh?

A

Extend thigh and flex leg

27
Q

What is the function of the medial compartment of the thigh?

A

Adduct thigh

28
Q

Name the muscles in the anterior compartment of the leg

A

Tibialis anterior, extensor digitorum longus, extensor hallucis longus and fibularis tertius

29
Q

Which nerve supplies the anterior compartment of the leg?

A

Deep fibular

30
Q

Name the muscles of the lateral compartment of the leg

A

Fibularis longus

Fibularis brevis

31
Q

Which nerve supplies the lateral compartment of the leg?

A

Superficial fibular

32
Q

Which muscles are in the superficial posterior compartment of the leg

A

Gastrocnemius, soleus and plantaris

33
Q

Which nerve supplies the superficial posterior compartment of the leg

A

Tibial

34
Q

Name the muscles of the deep posterior compartment of the leg

A

Popliteus, flexor hallucis longus, flexor digitorum longus, tibalis posterior

35
Q

What is the action of the superficial posterior compartment of the leg

A

Plantarflexion of the ankle

36
Q

What is the action of the deep posterior compartment of the leg

A

Flexors of toes and plantarflexion of the ankle

37
Q

Which nerve supplies the posterior compartment of the leg ?

A

TibialQ

38
Q

Which ligaments help to strengthen the hip joint capsule

A

Iliofemoral
Pubofemoral
Ischiofemoral

39
Q

Describe the blood supply to the hip joint

A

Med and lat circumflex arteries from deep femoral artery give of retinacular arteries

Obturator artery does the head of the femur

40
Q

Which nerve roots result in the ankle jerk reflex

A

S1, S2

41
Q

Where does the small saphenous vein drain to?

A

Popliteal vein

42
Q

Where are the popliteal lymph nodes?

A

Popliteal fossa

43
Q

Which nerves supply the skin on the posterolateral leg and foot?

A

Medial and lateral sural cutaneous

44
Q

What does the popliteal atery divide into?

A

Anterior and posterior tibial arteries

45
Q

What branch does the post tibial artery give off?

A

Fibular artery

46
Q

Which artery supplies the anterior compartment of the leg?

A

Anterior tibial

47
Q

Which artery supplies the posterior compartment of the leg?

A

Posterior tibial

48
Q

Which artery supplies the lateral compartment of the leg?

A

Fibular

49
Q

What type of joint is the knee?

A

Hinge

50
Q

Which ligament is the medial meniscus attached to ?

A

MCL

51
Q

What is the purpose of the cruciate ligaments?

A

Stability of the knee joints

52
Q

What does the common fibular nerve divide into?

A

Superficial fibular and deep fibular

53
Q

Which compartment does the superficial fibular nerve supply?

A

Lateral compartment of leg

54
Q

Which compartment does the deep fibular nerve supply ?

A

Anterior compartment of the leg

Anatomy MSK (2 decks)

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