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10 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Supraspinatus
Origin: Supraspinous fossa of Scapula
Insertion: greater Tubercle of humerus
Action: abducts Humerus
Innervation: Suprascapula nerve (C5)
Origin: S f of S
Insertion: g T of H
Action: a H
Innervation: S n 5
Infraspinatus
Origin: Infraspinous fossa of Scapula
Insertion: greater Tubercle of humerus
Action: lateral rotation of Humerus
Innervation: Suprascapula nerve (C5-C6)
Origin: I f of S
Insertion: g T of H
Action: l r of H
Innervation: S n 5 6
Teres minor
Origin: lateral border of scapula
Insertion: greater Tubercle of Humerus
Action: lateral rotation of Humerus
Innervation: Axillary nerve (C5)
Origin: l b of S
Insertion: g T of H
Action: l r of H
Innervation: A n 5
Subscapularis
Origin: Subscapular fossa of Scapula
Insertion: lesser Tubercle of Humerus
Action: Medial rotation of Humerus.
Innervation: Subscapular nerve (C5-C6)
Origin: S f of S
Insertion: l T of H
Action: m r of H
Innervation: S n 5 6
Deltoid
Origin: Clavicle and Scapula (Acromion and spine)
Insertion: Deltoid Tuberosity of Humerus
Action: abducts Humerus
Innervation: Axillary nerve (C5-C6)
Origin: C and S (A and s)
Insertion: D T of H
Action: a H
Innervation: A n 5 6
Coracobrachialis
Origin: Coracoid process of Scapula
Insertion: medial margin of Humerus shaft
Action: adducts and flexes Humerus
Innervation: Axillary nerve (C5-C7)
Origin: C p of S
Insertion: m m of H s
Action: a and f H
Innervation: A n 5 7
Teres major
Origin: inferior angle of Scapula
Insertion: Intertubercular groove of Humerus (medial lip)
Action: extends, adducts, medially rotates Humerus
Innervation: lower Subscapular nerve (C5-C6)
Origin: i a of S
Insertion: I g of H (m l)
Action: e, a, m r H
Innervation: l S n 5 6
Latissimus dorsi
Origin: Spinous processes of lower Thoracic, and all Lumbar Vertebrae, ribs 8-12, and Lumbrodorsal Fascia
Insertion: Intertubercular groove of Humerus (floor)
Action: extends, adducts, medially rotates Humerus
Innervation: Thoracodorsal nerve (C6-C8)
Origin: S p of l T, and all L V, r 8 12, and L F
Insertion: I g of H (f)
Action: e, a, m r H
Innervation: T n 6 8
Pectoralis major
Origin: ribs 2-6, body of Sternum, and inferior medial Clavicle
Insertion: greater Tubercle and Intertubercular groove of Humerus (lateral lip)
Action: flexes, adducts, medially rotates Humerus
Innervation: Pectoral nerve (C5-T1)
Origin: r 2 6, b of S, and i m C
Insertion: g T and I g of H (l l)
Action: f, a, m r H
Innervation: P n 5 1
Pectoralis minor
Origin: ventral surfaces of ribs 3-5
Insertion: Coracoid process of Scapula
Action: depresses, protracts, downward rotates SG (elevates ribs)
Innervation: medial Pectoral nerve (C8-T1)
Origin: v s of r 3 5
Insertion: C p of S
Action: d, p, d r SG (e r)
Innervation: m P n 8 1