Muscle Innervations (upper extremities) Flashcards
Trapezius
Spinal root of accessory nerve
Pectoralis Minor innervation?
Medial pectoral nerve C8 T1
Latissimus dorsi
thoracodorsal nerve
Subclavius
Nerve to subclavius C5 C6
Serratus Anterior innervation?
Long thoracic nerve C5 C6 C7
Pectoralis Major innervation
Lateral and medial pectoral nerves Clavicular head C5 C6 Sternocostal head C7 C8 T1
Levator scapulae
Dorsal scapular nerve and cervical nerves
Rhomboid minor and major
Dorsal scapular nerve
Deltoid
Axillary nerve
Supraspinatus
Suprascapular nerve
Infraspinatus
Suprascapular nerve
Teres minor
Axillary nerve
Teres major
Lower subscapular nerve
Subscapularis
Upper and lower subscapular nerves
Biceps brachii
Musculocutaneous nerve C5 C6
Brachialis
Musculocutaneous nerve C5 C6
Coracobrachialis
Musculocutaneous nerve C5 C6 C7
Triceps brachii
Radial nerve C6 C7 C8
Anconeus
Radial nerve C7 C8 T1