Canine Thoracic limb -> Intrinsic Muscles Flashcards

1
Q

What is the action of the deltoides muscle?

A

Flex shoulder

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2
Q

What is the action of the infraspinatus muscle?

A

Extend or flex should joint
abduct shoulder
rotate arm laterally

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3
Q

What is the name of the bursa associated with the infraspinatus muscle?

A

Subtendinous synovial bursa

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4
Q

What are the actions of the teres major muscle?

A

Flex shoulder joint
Rotate arm laterally

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5
Q

What are the actions of the supraspinatus?

A

Extend & stabilize shoulder joint

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6
Q

What is the action of the subscapularis muscle?

A

Adduct, extend, and stabilize shoulder joint

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7
Q

What are the actions of the coracobrachialis muscle?

A

Adduct, extend, and stabilize shoulder joint

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8
Q

What are the actions of the tensor fasciae antebrachii muscle?

A

Extend elbow muscle

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9
Q

What are the actions of the triceps brachii long head?

A

Extend elbow joint
Flex shoulder joint

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10
Q

What is the action of the triceps brachii lateral head?

A

Extend elbow joint

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11
Q

What is the action of the triceps brachii accessory head?

A

Extend elbow

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12
Q

What is the action of the triceps brachii medial head?

A

Extend elbow joint

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13
Q

What is the action of the aconeus muscle?

A

Extend elbow joint

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14
Q

What are the actions of the biceps brachii muscle?

A

Flex elbow joint
Extend shoulder joint

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15
Q

What is the action of the brachialis muscle?

A

Flex elbow

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16
Q

What is the action of the extensor carpi radialis muscle?

A

Extend carpus

17
Q

What is the action of the common digital extensor muscle?

A

Extend carpus & digits

18
Q

What is the action of the lateral digital extensor muscle?

A

Extend carpus & digits 3-5

19
Q

What are the actions of the ulnaris lateralis muscle?

A

Abduct & extend carpal joint

20
Q

What is the action of the supinator muscle?

A

Supination of paw

21
Q

What is the action of the abductor pollicis longus muscle?

A

Abduct digit 1 (thumb)
Extend carpus

22
Q

What is the action of the protonator teres muscle?

A

Protonation of paw

23
Q

What is the action of the flexor carpi radialis muscle?

A

Flex carpus

24
Q

What is the action of the superficial digital flexor muscle?

A

Flex carpus & digits

25
Q

What is the action of the flexor carpi ulnaris muscle?

A

Flex carpus

26
Q

What is the action of the deep digital flexor muscle?

A

Flex carpus & digits

27
Q

What is the action of the manica flexoria?

A

Sleeve for deep digital flexor

28
Q

What is the action of the proton atom quadratus muscle?

A

Protonation of paw

29
Q

What is the action of the interposes muscle?

A

Flex ion of metocarpophalangeal joints