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69 Cards in this Set
- Front
- Back
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Supraspinatous muscle |
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Supraspinatus origin |
supraspinous fossa of scapula |
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Supraspinatus insertion |
Greater tubercle of the humerous |
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Supraspinatus innervation |
suprascapular nerve |
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Supraspinatus action |
extend and laterally stabilize shoulder joint |
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Infraspinatous muscle |
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Infraspinatus origin |
infraspinous fossa of the scapula |
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Infraspinatus insertion |
greater tubercle of the humerous
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Infraspinatus innervation |
suprascapular nerve |
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Infraspinatus action |
flex or extend laterally stabilize abduct shoulder joint |
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A. Infraspinatus muscle B. Supraspinatus muscle |
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Subscapularis muscle |
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Subscapularis origin |
subscapular fossa of scapula |
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Subscapularis insertion |
lesser tubercle of humerous |
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Subscapularis innervation |
subscapular nerve axillary nerve |
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Subscapularis action |
subscapular nerve region: adduct, extend, medially stabilize shoulder joint, rotate shoulder medially, prevent lateral rotation when bearing weight
Axillary nerve region: flex shoulder joint
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Teres minor muscle |
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Teres minor origin |
infraglenoid tubercle distal third of caudal border of scapula |
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Teres minor insertion |
teres minor tuberosity of humerous |
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Teres minor innervation |
Axillary nerve |
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Teres minor action |
flex shoulder joint rotate shoulder laterally prevent medial rotation when bearing weight |
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Teres minor muscle |
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Deltoideous muscle 1. scapular part 2. acromial part |
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Deltoideous Scapular Part origin |
spine of scapula by an aponeurosis |
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Deltoideous acromial part origin |
acromion of scapula |
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Deltoideous insertion |
detoid tuberosity of humerous |
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Deltoideous innervation |
axillary nerve |
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Deltoideous action |
flex shoulder joint |
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A. Supraspinatus muscle B. Infraspinatus muscle C. Deltoid muscle, scapular part D. Deltoid muscle, acromial part |
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A. Teres major muscle B. Lattisimus dorsi muscle |
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Teres major origin |
caudal angle and caudal border of scapula caudal surface of subscapularis muscle |
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Teres major insertion |
teres major tuberosity of humerous |
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Teres major innervation |
Axillary nerve |
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Teres major action |
flex shoulder joint rotate shoulder medially
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Biceps brachii |
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Biceps brachii origin |
supraglenoid tubercle of scapula |
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Biceps brachii insertion |
dog: radial and ulnar tuberosities cat: radial tuberosity |
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Biceps brachii innervation |
musculocutaneous nerve |
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Biceps brachii action |
extend shoulder joint flex elbow |
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Coracobrachialis muscle |
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Coracobrachialis origin |
coracoid process of scapula |
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Coracobrachialis insertion |
crest of lesser tubercle of humerous, proximal to teres major tuberosity |
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Coracobrachialis innervation |
musculocutaneous nerve |
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Coracobrachialis action |
adduct, extend, and stabilize shoulder joint |
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Triceps Brachii muscle A. long head B. lateral head C. accessory head (medial head is behind A) |
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Triceps bracii long head origin |
caudal border of scapula |
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Tricips bracii medial head origin |
crest of lesser tubercle near teres major tuberosity |
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Triceps bracii accessory head origin |
neck of humerous |
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Triceps bracii lateral head origin |
tricipital line of humerous |
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Triceps insertion |
olecranon |
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Triceps innervation |
radial nerve |
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Triceps action |
long head: flex shoulder joint and extend elbow whole muscle: extend elbow |
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Triceps muscle A. long head B. lateral head C. medial head D. accessory head
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Anconeus muscle |
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Anonceus origin |
lateral supracondylar crest medial and lateral humeral epicondyles |
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Anconeus insertion |
lateral surface of proximal end of ulna (olecranon) |
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Anconeus innervation |
radial nerve |
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Anconeus action |
extend elbow |
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Tensor fasciae antibrachii muscle |
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Tensor fasciae antibrachii origin |
fascia covering lateral side of latissimus dorsi muscle |
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Tensor fasciae antibrachii insertion |
olecranon |
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Tensor fasciae antibrachii innervation |
radial nerve |
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Tensor fasciae antibrachii action |
extend elbow |
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Brachialis |
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Brachialis origin |
proximal third of lateral surface of humerous |
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Brachialis insertion |
dog: radial and ulnar tuberosities cat: ulnar tuberosity |
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Brachialis innervation |
Musculocutaneous nerve |
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Brachialis action |
flex elbow |
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don't worry about #4 or #8 |
1. teres major 2. latissimus dorsi 3. tensor fasciae antibrachii 5. subscapularis 6. supraspinatus 7. coracobrachialis 9. traceps brachii, 10. Biceps brachii |
