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Canine Anatomy > FORELIMB MUSCLES > Flashcards

FORELIMB MUSCLES Flashcards

1
Q

Which muscles are responsible for forelimb adduction?

A
  1. superficial pectoralis
  2. deep pectoralis
  3. subscapularis
  4. coracobrachialis
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2
Q

Which muscles are responsible for forelimb abduction?

A
  1. trapezius
  2. ulnaris lateralis (antebrachium)
  3. abductor digiti I longus (digit I)
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3
Q

Which muscles are responsible for shoulder flexion?

A
  1. deltoideus
  2. teres minor
  3. infraspinatous~
  4. teres major
  5. triceps long head

~ can help with either flexion OR extension

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4
Q

Which muscles are responsible for shoulder extension?

A
  1. supraspinatous
  2. infraspinatous ~
  3. subscapularis
  4. coracobrachialis
  5. biceps brachii

~ can help with either flexion OR extension

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5
Q

Which muscles are respinsible for elbow flexion?

A
  1. biceps brachii
  2. brachialis
  3. supinator
  4. pronator teres
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6
Q

Which muscles are respinsible for elbow extension?

A
  1. triceps brachii (lateral, medial, accessory, and long heads)
  2. anconeus
  3. Tensor fasciae antebrachii
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7
Q

Which muscles are responsible for carpus flexion?

A
  1. ulnaris lateralis
  2. flexor carpi radialis
  3. superficial digital flexor
  4. flexor carpi ulnaris
  5. deep digital flexor
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8
Q

What muscles are responsible for carpus extension?

A
  1. Extensor carpi radialis
  2. common digital extensor
  3. lateral digital extensor
  4. abductor digiti I longus
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9
Q

What muscles are responsible for digital flexion? (forelimb)

A
  1. superficial digital flexor
  2. deep digital flexor
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10
Q

What muscles are responsible for digital extension? (forelimb)

A
  1. common digital extensor
  2. lateral digital extensor
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11
Q

which of the muscles of the antebrachium have their proximal attachment on the medial epicondyle of the humerus?

A

flexor carpi ulnaris
superficial digital flexor
flexor carpi radialis
pronator teres
deep digital flexor
anconeus

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12
Q

co-contraction of which two structures lead to the protrusion/extension of a cats claws from the forepaw?

A

deep digital flexor
digital extensors

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13
Q

which two muscles function to elevate the forelimb?

A

rhomboideus
trapezius

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14
Q

name one muscle which attaches to the acromion

A

omotransversarius
deltoideus
trapezius

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15
Q

A fracture of the medial epicondyle of the humerus would most directly affect muscles involved in:

A

carpal and digital flexion

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16
Q

which head of the triceps brachii attaches to the scapula?

A

long

17
Q

The superficial and deep digital flexor tendons are maintained in position in the carpal canal as they cross the antebrachiocarpal joint by the:

A

flexor retinaculum

Canine Anatomy (22 decks)

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