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Anatomy II (Spring) > Muscles unit 2 > Flashcards

Muscles unit 2 Flashcards

1
Q

Iliopsoas: Iliacus attachments

A

O: Ilium, sacrum, ventral sacrosciatic ligament, tendon of the psoas minor
I: Lesser trochanter of the femur

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2
Q

Iliopsoas: Psoas major attachments

A

O: Last two ribs, transverse processes of lumbar vertebrae
I: Lesser trochanter of the femur

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3
Q

Quadriceps: Rectus femoris attachments

A

O: Body of the ilium
I: Tibial tuberosity

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4
Q

Quadriceps: Vastus lateralis attachments

A

O: Lateral surface of the femur
I: Tibial tuberosity, tendon of the rectus femoris

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5
Q

Quadriceps: Vastus intermedius attachments

A

O: Cranial surface of the femur
I: Tibial tuberosity

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6
Q

Quadriceps: Vastus medialis attachements

A

O: Medial surface of the femur
I: Tibial tuberosity, tendon of the rectus femoris, and medial patellar ligament

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7
Q

Tensor fasciae latae attachments

A

O: Tuber coxae
I: Fascia lata, lateral patellar ligament, cranial border of the tibia

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8
Q

Superficial gluteal attachments (equine only)

A

O: Tuber coxae, lateral ilium, gluteal fascia
I: Third trochanter of the femur

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9
Q

Middle gluteal attachments

A

O: Aponeurosis of the longissimus lumborum
I: Greater trochanter of the femur

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10
Q

Accessory gluteal attachments

A

O: Gluteal surface of the ilium, sacrosciatic ligament, gluteal fascia
I: Trochanteric crest

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11
Q

Deep gluteal attachments

A

O: Ischiatic spine and adjacent body of ilium
I: Greater trochanter of the femur

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12
Q

Biceps femoris attachments

A

O: Sacrosciatic ligament, gluteal fascia, ischiatic tuberosity
I: Caudal femur near third trochanter, patella, lateral patellar ligament, cranial border of the tibia, crural fascia, and calcanean tendon

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13
Q

Semitendinosus attachments

A

O: Ischiatic tuberosity and (in horse only) transverse processes of the first few caudal vertebrae
I: Tibial crest, crural fascia, and calcanean tuber

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14
Q

Semimembranosus attachments

A

O: Sacrosciatic ligament and ischiatic tuberosity
I: Medial epicondyle of the femur

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15
Q

Adductor attachments

A

O: Ventral surface of the pubis, ischium, and symphysial tendon
I: Caudal surface of femur and medial epicondyle of the femur

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16
Q

Gracilis attachments

A

O: Symphysial tendon
I: Medial patellar ligament, medial surface of patella, and (in bovine only) calcanean tuber

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17
Q

Pectineus attachments

A

O: Prepubic tendon, accessory femoral ligament, and cranial border of the pubis
I: Middle of medial surface of femur

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18
Q

Sartorius attachments

A

O: Iliac fascia, tendon of the psoas minor
I: Medial patellar ligament and tibial tuberosity

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19
Q

Cranial tibial attachments

A

O: Lateral condyle of the tibia, portion of the tibial tuberosity, and crural fascia
I (Bovine): 1st, 2nd/3rd, and 4th tarsal bones, dorsoproximal surface of the large metatarsal bone
I (Equine): 1st/2nd tarsal bone and dorsoproximal end of the 3rd metatarsal bone

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20
Q

Peroneus tertius attachments

A

O: Extensor fossa of the femur
I (Equine): Calcaneus, 3rd and 4th tarsal bones, proximal portion of the 3rd metatarsal bone
I (Bovine): 2nd/3rd tarsal bone, proximal end of the large metatarsal bone

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21
Q

Long digital extensor attachments

A

O: Extensor fossa of the femur
I (Equine): Extensor process of P3, dorsoproximal surface of extremities of P1 and P2
I (Bovine): Extensor process of P3 on Digits 3 and 4

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22
Q

Medial digital extensor attachments (bovine only)

A

O: Extensor fossa of the femur
I: Proximal extremity of P2 and extensor process of P3 on digit 3.

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23
Q

Short digital extensor attachments

A

O: Dorsal surface of the talus
I: Long digital extensor tendon at the level of the proximal metatarsus

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24
Q

Peroneus longus attachments (bovine only)

A

O: Proximal extremity of the fibula and lateral collateral ligament of the stifle
I: 1st tarsal bone

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25
Q

Lateral digital extensor attachments

A

O: Lateral collateral ligament of the stifle and adjacent tibia/fibula
I (Equine): Tendon of insertion of the long digital extensor
I (Bovine): Base and dorsal surface of P2 on digit 4

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26
Q

Gastrocnemius attachments

A

O (Equine): Supracondyloid crests of the femur
O (Bovine): Supracondyloid tuberosities and epicondyles of the femur
I: Calcanean tuberosity

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27
Q

Soleus attachments

A

O: Head of the fibula
I: Tendon of the gastrocnemius

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28
Q

Superficial digital flexor attachments

A

O: Supracondyloid fossa of the femur
I (Equine): Calcanean tuber and each side of the proximal extremity of P2/distal extremity of P1
O (Equine): Calcanean tuber, plantar aspect of P2 on D3&4

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29
Q

Deep digital flexor attachments

A

O: Caudal edge and lateral condyle of tibia, lateral border of tibia and fibula, and interosseous ligament
I (Equine): Flexor surface of P3
I (Bovine): Flexor surface of P3 on D3&4

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30
Q

Popliteus attachments

A

O: Lateral epicondyle of the femur
I: Popliteal surface on caudal surface of the tibia

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31
Q

Suspensory ligament attachments (equine only)

A

O: Distal row of tarsal bones, proximal extremity of the 3rd metatarsal bone
I: Abaxial surface of proximal sesamoids, tendon of insertion of the long and lateral digital extensors

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32
Q

Iliopsoas: Iliacus action

A

Flex hip

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33
Q

Iliopsoas: Iliacus innervation

A

Lumbar

Femoral

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34
Q

Iliopsoas: Psoas major action

A

Flex hip

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35
Q

Iliopsoas: Psoas major innervation

A

Lumbar nerve

Femoral nerve

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36
Q

Quadriceps: Rectus femoris action

A

Extend stifle

Flex hip

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37
Q

Quadriceps: Rectus femoris innervation

A

Femoral nerve

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38
Q

Quadriceps: Vastus lateralis action

A

Extend stifle

39
Q

Quadriceps: Vastus lateralis innervation

A

Femoral nerve

40
Q

Quadriceps: Vastus intermedius action

A

Extend stifle

41
Q

Quadriceps: Vastus intermedius innervation

A

Femoral nerve

42
Q

Quadriceps: Vastus medialis action

A

Extend stifle

43
Q

Quadriceps: Vastus medialis innervation

A

Femoral nerve

44
Q

Tensor fasciae latae action

A

Flex hip

Extend stifle

45
Q

Tensor fasciae latae innervation

A

Cranial gluteal nerve

46
Q

Superficial gluteal action (equine only)

A

Flex hip

Abduct limb

47
Q

Superficial gluteal innervation (equine only)

A

Cranial gluteal nerve

Caudal gluteal nerve

48
Q

Middle gluteal action

A

Extend hip

Abduct limb

49
Q

Middle gluteal innervation

A

Cranial gluteal nerve

Caudal gluteal nerve

50
Q

Accessory gluteal action

A

Extend hip

Abduct limb

51
Q

Accessory gluteal innervation

A

Cranial gluteal nerve

Caudal gluteal nerve

52
Q

Deep gluteal action

A

Abduct limb

53
Q

Deep gluteal innervation

A

Cranial gluteal nerve

54
Q

Biceps femoris action(s)

A

General : Extend and abduct limb
Cranial part: Extend hip and stifle, abduct limb
Middle part: Extend hip and flex stifle
Caudal part: Extend hock

55
Q

Biceps femoris innervation

A

Sciatic nerve
Caudal gluteal nerve
Peroneal nerve

56
Q

Semitendinosus action

A

Extend the hip
Extend the hock
Flex the stifle

57
Q

Semitendinosus innervation

A

Sciatic nerve

Caudal gluteal nerve (equine only)

58
Q

Semimembranosus action

A

Extend the hip

Adduct the limb

59
Q

Semimembranosus innervation

A

Sciatic nerve

60
Q

Adductor action

A

Adduct limb

Extend hip

61
Q

Adductor innervation

A

Obturator nerve

62
Q

Gracilis action

A

Adduct limb

Extend the hock (bovine only)

63
Q

Gracilis innervation

A

Obturator nerve

64
Q

Pectineus action

A

Adduct the limb

Flex the hip

65
Q

Pectineus innervation

A

Obturator nerve

66
Q

Sartorius action

A

Flex the hip

Adduct the limb

67
Q

Sartorius innervation

A

Femoral nerve

68
Q

Cranial tibial action

A

Flex hock

69
Q

Cranial tibial innervation

A

Peroneal nerve

70
Q

Peroneus tertius action

A

Flex hock and extend the stifle

71
Q

Peroneus tertius innervation

A

Peroneal nerve

72
Q

Long digital extensor action

A

Extend digits
Flex hock
Extend stifle

73
Q

Long digital extensor innervation

A

Peroneal nerve

74
Q

Medial digital extensor action (bovine only)

A

Extend and abduct digit 3
Flex hock
Extend stifle

75
Q

Medial digital extensor innervation (bovine only)

A

Peroneal nerve

76
Q

Short digital extensor action

A

Extend digits

77
Q

Short digital extensor innervation

A

Peroneal nerve

78
Q

Peroneus longus action (bovine only)

A

Flex hock

79
Q

Peroneus longus innervation (bovine only)

A

Peroneal nerve

80
Q

Lateral digital extensor action

A

Extend digit (D4 in bovine), flex hock

81
Q

Lateral digital extensor innervation

A

Peroneal nerve

82
Q

Gastrocnemius action

A

Extend the hock and flex the stifle

83
Q

Gastrocnemius innervation

A

Tibial nerve

84
Q

Soleus action

A

Assist gastrocnemius in extension of hock and flexion of the stifle

85
Q

Soleus innervation

A

Tibial nerve

86
Q

Superficial digital flexor action

A

Flex digits

Extend the hock

87
Q

Superficial digital flexor innervation

A

Tibial nerve

88
Q

Deep digital flexor action

A

Flex digits

Extend the hock

89
Q

Deep digital flexor innervation

A

Tibial nerve

90
Q

Popliteus action

A

Flex stifle

Medially rotate the limb

91
Q

Popliteus innervation

A

Tibial nerve

92
Q

Suspensory ligament action (equine only)

A

Prevent over-extension of the fetlock

93
Q

Suspensory ligament innervation (equine only)

A

Tibial nerve

Anatomy II (Spring) (5 decks)

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