Exam 2 Flashcards
Infraspinatus
Action: Shoulder flexion
Innervation: Suprascapular n.
Infraspinsous fossa -> Greater Tubercle
Deltoideus
Action: Shoulder flexion
Innervation: Axillary n.
Scapular spine -> deltoid tuberosity
Acromial head -> deltoid tuberosity
Teres Minor
Action: Shoulder flexion
Innervation: Axillary n.
Caudal aspect of the scapular bone -> teres minor tuberosity
Teres Major
Action: Shoulder flexion
Innervation: Axillary n.
Caudal aspect of the scapular bone -> Teres major tuberosity
Long Head of Triceps Brachii
Action: Shoulder flexion & Elbow extensors
Innervation: Radial n.
Caudal aspect of the scapular bone -> Olecranon
Latissimus Dorsi
Action: Shoulder flexion
Innervation: Thoracodorsal n.
C3 & C7 -> Teres major tuberosity
Brachiocephalicus
Action: Shoulder extension
Innervation: Accessory and cervical nn.
Clavicular intersection ->
Supraspinatus
Action: Shoulder extension
Innervation: Suprascapular n.
Supraspinous fossa -> Greater Tubercle
Biceps Brachii
Action: Shoulder extension, Elbow flexion
Innervation: Musculocutaneous n.
Coracobrachialis
Action: Shoulder extension
Innervation: Musculocutaneous n.
Brachialis
Action: Elbow flexion
Innervation: Musculocutaneous n.
Triceps Brachii
Action: Elbow extension
Innervation: Radial n.
Tensor Fasciae Antebrachii
Action: Elbow extension
Innervation: Radial n.
Flexor Carpi Radialis
Action: Carpal flexion
Innervation: Median n.
Flexor Carpi Ulnaris
Action: Carpal flexion
Innervation: Ulnar n.
Superficial Digital Flexor
Action: Digital flexion
Innervation: Median n.
Deep Digital Flexor
Action: Digital flexion
Innervation: Median & Ulnar nn.
Extensor Carpi Radialis
Action: Carpal extension
Innervation: Radial n.
Common Digital Extensor
Action: Digital extension
Innervation: Radial n.
Lateral Digital Extensor
Action: Digital extension
Innervation: Radial n.
