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Gross Anatomy > Pelvic limb II > Flashcards

Pelvic limb II Flashcards

1
Q

What muscle does the proximal caudal femoral artery supply?

A

Gracilis

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2
Q

What muscles does the middle caudal femoral supply?

A

Semimembranosus

Adductor

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3
Q

What muscles does the distal caudal femoral artery supply?

A

Semitendinosus

Gastrocnemius

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4
Q

Which artery dives between interosseus muscles 2 & 3?

A

Perforating metatarsal

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5
Q

What is the name of the superficial arteries of the dorsal hindpaw?

A

Dorsal common digital arteries

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6
Q

What is the name of the deep palmar arteries of the hind paw?

A

Plantar metatarsal arteries

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7
Q

What 2 deep veins form the caudal vena cava?

A

Common iliac vein

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8
Q

What are the 2 veins of the superficial venous system?

A

Lateral saphenous vein

Medial saphenous vein

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9
Q

Where is the venepuncture site in dogs?

A

Cranial branch of lateral saphenous vein

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10
Q

Where is the venepuncture site in cats?

A

Medial saphenous vein

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11
Q

Is the popliteal lymph node constant? Palpable?

A

Yes

Yes

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12
Q

Where is the popliteal lymph node located?

A

Popliteal fossa

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13
Q

What are the afferent lymph vessels of the popliteal fossa?

A

All distal parts of pelvis limb

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14
Q

What are the efferent lymph vessels of the popliteal lymph node?

A

Medial iliac lymph node

Femoral lymph node (if present)

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15
Q

Is the superficial inguinal lymph node constant? Palpable?

A

Yes

Yes

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16
Q

Where is the superficial inguinal lymph node located in the female? Male?

A

Deep side of inguinal mammary glands

Dorsolateral border of penis

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17
Q

What are the afferent lymph vessels of the superficial inguinal lymph node in the female?

A

Abdominal mammary glands

Inguinal mammary glands

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18
Q

What are the afferent lymph vessels of the superficial inguinal lymph node in the male?

A

Penis
Prepuce
Scrotum

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19
Q

Is the iliofemoral/deep inguinal lymph node constant?

A

No

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20
Q

Where is the location of the deep inguinal lymph node?

A

Dorsal to deep femoral artery

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21
Q

What are the afferent vessels of the deep inguinal lymph node?

A

Superficial inguinal lymph node
Popliteal lymph node
Femoral lymph node

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22
Q

What is the efferent lymph vessels of the deep inguinal lymph node?

A

Medial iliac lymph node

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23
Q

Is the femoral lymph node constant?

A

No

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24
Q

Where is the femoral lymph node located?

A

Distal part of femoral triangle

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25
Q

What are the afferent vessels of the femoral lymph node?

A

Popliteal lymph node

Skin of medial side of pelvis limb

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26
Q

What are the efferent lymph vessels of the femoral lymph node?

A 
Medial iliac
Deep inguinal (if present)
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27
Q

What are the lymph nodes for the inguinofemoral lymph center?

A

Superficial inguinal lymph node
Deep inguinal
Femoral

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28
Q

What are the lymph nodes for the iliosacral lymph center?

A

Medial iliac

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29
Q

Is the medial iliac lymph node palpable?

A

No

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30
Q

Does the pelvic limb have a single terminal lymph node? If so, what?

A

Yes, medial iliac

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31
Q

Where is the medial iliac lymph node located?

A

Between deep circumflex artery & external iliac artery

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32
Q

What are the afferent lymph vessels of the medial iliac lymph node?

A

Superficial inguinal
Popliteal
Femoral
Iliofemoral

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33
Q

What are the efferent lymph vessels of the medial iliac lymph node?

A

Cysterna chyli

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34
Q

Which branches form the lumbosacral plexus?

A

L4,5,6,7 spinal nerves

S1,2,3 spinal nerves

35
Q

Where do these spinal nerves exit the intervertebral foramina?

A

Caudal to vertebrae

36
Q

What are the nerves of the lumbosacral plexus?

A 
Lateral cutaneous femoral
Genitofemoral
Femoral
Obturator
Sciatic
Cranial gluteal
Caudal gluteal
Caudal cutaneous femoral
37
Q

Where does the lateral cutaneous femoral nerve innervate?

A

Lateral aspect of thigh & stifle joint

38
Q

Where is the test site for the lateral cutaneous femoral nerve?

A

4 cm above greater trochanter

39
Q

What is the autonomous zone for the genitofemoral nerve?

A

Medial aspect of thigh
Prepuce, Scrotum
Inguinal mammary glands, vulva

40
Q

Where is the test site for the genitofemoral nerve?

A

femoral triangle

41
Q

What is the most important nerve of the lumbosacral plexus?

A

Femoral

42
Q

What muscle does the femoral pass through?

A

Iliopsoas

43
Q

What is the cutaneous/superficial branch of the femoral nerve?

A

Saphenous

44
Q

What muscle does the femoral nerve innervate?

A

4 heads of quadriceps femoris

Iliopsoas

45
Q

What are the signs of a injured femoral nerve?

A

Paralysis of quadriceps femoris

Leg cannot bar weight

46
Q

What lumbar spinal nerves make the femoral nerve?

A

L4, L5, L6

47
Q

What muscles does the saphenous nerve innervate?

A

Sartorius

48
Q

What is the autonomous zone for the saphenous nerve?

A

Medial aspect of thigh

tarsus is cutaneous w/ sciatic branches

49
Q

Where is the test site for the saphenous nerve?

A

4 cm distal to medial epicondyle

50
Q

Where does the obturator nerve exit the pelvic cavity?

A

Obturator foramen

51
Q

Why is the obturator nerve prone to injuries?

A

Close relationship with body of ilium

52
Q

What muscles does the obturator nerve innervate?

A

Adductor muscles of limb

Adductor, pectineus, gracilis, external obturator

53
Q

Does the obturator nerve have any cutaneous branches?

A

No

54
Q

What are 2 common causes of obturator nerve injury

A

Pelvic fracture

Compression of nerve during birth

55
Q

What are the nerves of the lumbosacral trunk?

A

Cranial gluteal
Caudal gluteal
Sciatic

56
Q

What muscles does the cranial gluteal innervate?

A

Middle gluteal
Deep gluteal
Tensor fascia lata

57
Q

Does the cranial gluteal have cutaneous branches?

A

No

58
Q

What muscles does the caudal gluteal innervate?

A

Superficial gluteal

Cranial biceps femoris

59
Q

Does the caudal gluteal have cutaneous branches?

A

No

60
Q

What is the largest nerve in the body?

A

Sciatic

61
Q

What are the 2 terminal branches of the sciatic nerve?

A

Tibial

Common fibular

62
Q

What muscles does the sciatic nerve innervate?

A

Biceps femoris
Quadratus femoris
Semitendinosus
Semimembranosus

63
Q

What is the autonomous zone of the sciatic nerve?

A

Lateral aspect of thigh

Caudal aspect of crus

64
Q

What are 3 common causes of injury to the sciatic nerve

A

Fractures
Misdirected IM injections
Complication of hip surgery

65
Q

What is the smaller terminal branch of the sciatic?

A

common fibular

66
Q

What muscles does the common fibular nerve innervate?

A

Flexor muscles of tarsus (cranial tibial, fibularis longus, fiblaris brevis)

Extensor muscles of digits (long digital extensor, lateral digital extensor)

67
Q

If the leg it weight bearing but the foot is knuckled over, which nerve was likely damaged?

A

Common fibular

68
Q

If there is a loss of sensation of the dorsal paw or dorsolateral crus, which branch of the common fibular nerve was likely damaged?

A

superficial branch

69
Q

What are the 2 branches of the tibial nerve?

A

Medial plantar

Lateral plantar

70
Q

WHat muscles does the tibial nerve innervate?

A

Extensor muscles of tarsus (gastrocnemius)

Flexor muscles of the digits (SDF,DDF)

Interossei muscles

71
Q

If an animal is presented with a dropping hock, which nerve was likely damaged?

A

Tibial

72
Q

Where is the caudal cutaneous femoral found?

A

Medial side of sacrotuberous ligament

73
Q

Which nerve makes the dorsal common digital nerves?

A

Superficial fibular

74
Q

Which nerve make the dorsal metatarsal nerves?

A

Deep fibular

75
Q

Which nerve makes the plantar common digital nerves?

A

Medial plantar

76
Q

Which nerves makes the plantar metatarsal nerves?

A

Lateral plantar

77
Q

What is the nerve for the autonomous zone of proximal medial thigh?

A

Genitofemoral

78
Q

What is the nerve for the autonomous zone of distal medial thigh & crus?

A

Saphenous

79
Q

What is the nerve for the autonomous zone of the plantar surface of pes?

A

Tibial

80
Q

What is the nerve for the autonomous zone of dorsolateral and proximal caudal thigh?

A

caudal cutaneous femoral

81
Q

What is the nerve for the autonomous zone of cranial thigh?

A

Lateral cutaneous femoral

82
Q

What is the nerve for the autonomous zone of the caudal stifle and hock?

A

Sciatic

83
Q

What is the nerve for the autonomous zone of the dorsal hind paw?

A

Fibular

Gross Anatomy (28 decks)

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