Canine Limb Muscles Flashcards

1
Q

Supraspinatus

A

Extends shoulder
O= supraspinous fossa
I= greater tubercle
Suprascapular nerve

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2
Q

Infraspinatus

A

Lateral support
O= Infraspinous fossa
I=lateral greater tubercle
Suprascapular nerve

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3
Q

Deltoideus

A

Shoulder flexor
O=acromion
I= deltoid tuberosity
Axillary nerve

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4
Q

Teres major

A
Medial
Shoulder flexor
O= caudal scapula
I= medial humerus
Axillary nerve
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5
Q

Subscapularis

A

Prevents abduction
O=Subscapular fossa
I=humeral neck
Subscapular nerve

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6
Q

Biceps brachii

A

Shoulder extensor/elbow flexor
O= supraglenoid tubercule
I= proximal radius and ulna
Musculocutaneus nerve

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7
Q

Brachialis

A

Elbow flexor
O=caudal humerus
I= cranial tibia
Musculocutaneus nerve

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8
Q

Triceps brachii

A

Elbow extensor
O=long head =caudal scapula, other heads = proximal medial humerus
I= olecranon
Radial nerve

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9
Q

Craniolateral antebrachium

A
Ulnaris lateralis
Lateral digital flexor
Common digital flexor
Extensor carpi radialis
O= lateral humeral epicondyle
Radial nerve
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10
Q

Caudomedial antebrachium

A
Flexor carpi ulnaris
Superficial digital flexor
Deep digital flexor
Flexor carpi ulnaris
O= medial humeral epicondyle 
Median and ulnar nerves
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11
Q

Superficial gluteal

A

Hip extensor
O= sacrum
I= greater tubercle
Gluteal nerve

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12
Q

Middle gluteal

A

Hip extensor
O=illium
I= greater tubercle
Gluteal nerve

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13
Q

Deep gluteal

A

Hip extensor
O=pelvis
I= greater tubercule
Gluteal nerve

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14
Q

Biceps femoris

A

Hamstring- hip extensor/stifle flexor
O= ischium
I= distal femur and calcanean tendon
Sciatic nerve

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15
Q

Semimembranosus

A

Hamstring - hip extensor/stifle flexor
O= ischium
I= back of stifle
Sciatic nerve

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16
Q

Semitendinosus

A

Hamstring -hip extensor/stifle flexor
O= ischium
I= fibula? And calcanean tendon
Sciatic nerve

17
Q

Rectus femoris

A

Quads - hip flexor
O= pelvis
I= tibial crest
Femoral nerve

18
Q

Sartorius

A

Hip flexor
O=illium
I= tibia
Femoral nerve

19
Q

Iliopsoas

A

Hip flexor
O= illium
I= proximal femur
Femoral nerve

20
Q

Gastrocnemius

A

Stifle flexor/hock extensor
O=distal femur
I= common calcaneal tendon
Tibial nerve

21
Q

Superficial digital flexor

A

Stifle flexor and digital flexor
O= distal femur
I= calcanean tendon to P1&2
Tibial nerve

22
Q

Politeus

A

Stifle flexor and pronator
O= lateral femur
I= medial tibia
Tibial nerve

23
Q

Quadriceps

A
Stifle extensors
O=
Rectus femoris - ventral illium
Vastuss - craniolroximal femur
I= common tendon on patella
Femoral nerve
24
Q

Cranial tibial

A

Hock flexor and digital extensor
O= craniolateral tibia
I= proxomedial metatarsal
Peroneal nerve

25
Q

Long digital extensor

A

Hock flexor and digital extensor
O= distal femur
I= phalanx
Peroneal nerve

26
Q

Lateral digital extensor

A

O= proximal fibula
I= P1
Peroneal nerve