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Anatomy of Cat and dog Unit 1 > Unit 1 > Flashcards

Unit 1 Flashcards

1
Q

What is the origin of the scapular deltoideus?

A

Scapular spine

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2
Q

Where does the scapular deltoideus insert?

A

Deltoid tuberosity of humerus

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3
Q

What does the scapular deltoideus do?

A

Flex shoulder joint

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4
Q

What is the origin of the acromial deltoideus?

A

Acromion of scapula

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5
Q

Where does the acromial deltoideus insert?

A

Deltoid tuerosity of humerus

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6
Q

What does the acromial deltoideus do?

A

Flex shoulder joint

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7
Q

What is the origin of the omotransversarius?

A

Wing of atlas

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8
Q

Where does the omotransversarius insert?

A

distal scapular spine

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9
Q

What does the omotransversarius do?

A

Move limb cranially

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10
Q

What is the origin of the infraspinatus?

A

Infraspinous fossa

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11
Q

Where does the infraspinatus insert?

A

Lateral side of greater tubercle of humerus

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12
Q

What is the purpose of the infraspinatus?

A

Shoulder flexion, lateral rotation of brachium, shoulder stabilization

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13
Q

What is the origin of the supraspinatus?

A

Supraspinatus fossa

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14
Q

Where does the supraspinatus insert?

A

Greater and lesser tubercles of the humerus

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15
Q

What is the purpose of the supraspinatus?

A

Extend and stabilize shoulder joint

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16
Q

What is the origin of the brachiocephalicus?

A

Mastoid process of skull and dorsal midline of neck

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17
Q

What are the three parts of the brachiocephalicus?

A

Cleidobrachialis, Cleidomastoideus, Cleidocervicalis

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18
Q

Where does the brachiocephalicus insert?

A

Distal end of cranial border of humerus

19
Q

What is the purpose of the brachiocephalicus?

A

Advance limb, extend shoulder and draw neck and head sideways

20
Q

What is the origin of the cleidobrachialis?

A

Connects to clavicular insertion

21
Q

Where does the cleidobrachialis insert?

A

Distal end of cranial border of humerus

22
Q

What is the purpose of the cleidobrachialis?

A

Advance limb, extend shoulder and draw neck and head sideways

23
Q

What is the origin of the cleidomastoideus?

A

Mastoid part of the temporal bone

24
Q

Where does the cleidomastoideus insert?

A

Connects to clavicular insertion

25
Q

What is the purpose of the cleidomastoideus?

A

Advance limb, extend shoulder and draw neck and head sideways

26
Q

What is the origin of the cleidocervicalis?

A

Dorsal midline of the neck

27
Q

Where does the cleidocervicalis insert?

A

Connects to clavicular insertion

28
Q

What is the purpose of the cleidocervicalis?

A

Advance limb, extend shoulder and draw neck and head sideways

29
Q

What is the origin of the trapezius cervicis and thoracis?

A

Median raphe of neck and supraspinous ligament from C3-T9

30
Q

Where does both parts of the trapezius insert?

A

Spine of scapula

31
Q

What is the purpose of the trapezius?

A

Elevate and ABduct forelimb

32
Q

Name the parts of the triceps brachii.

A

Long head, lateral head, medial head, intermediate

33
Q

What is the difference between the cat and the dog as far as the triceps brachii?

A

Cat only has long head, lateral head and medial head

34
Q

What is the origin of the long head of the triceps brachi?

A

Caudal border of scapula

35
Q

What is the insertion of all parts of the triceps brachi?

A

Olecranon

36
Q

What is the purpose of the long head of the triceps?

A

Shoulder flexor and extend elbow

37
Q

Where does the lateral head of the triceps originate from?

A

Ticipital line of humerus

38
Q

What is the purpose of the lateral head of triceps?

A

Elbow extensor

39
Q

What is the origin of the medial head of the triceps?

A

Crest of lesser tubercle of humerus

40
Q

What is the purpose of the medial head of the triceps?

A

Elbow extensor

41
Q

Where does the intermediate head of the triceps originate?

A

Neck of humerus

42
Q

Where does the superficial pectorals originate?

A

The first 2 sternebrae and some of the third; fibrous raphe between adjacent muscles

43
Q

Where does the superficial pectorals insert?

A

Whole crest of greater tubercle of humerus

44
Q

What is the purpose of the superficial pectorals?

A

Adduct the limb when it isn’t weight bearing, prevent limb from being abducted when weight bearing

Anatomy of Cat and dog Unit 1 (1 decks)

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