Innervation of Upper Extremity Muscles Flashcards
Pectoralis major innervation
lateral pectoral
pectoralis minor innervation
medial pectoral
serratus anterior innervation
long thoracic
trapezius innervation
Spinal accessory nerve (CN XI)
Rhomboid major and minor innervation
dorsal scapular
Levator scapulae innervation
- ventral rami of spinal nerve (C3-C4)
- dorsal scapular
SCM innervation
Spinal accessory nerve (CN XI)
Latissimus dorsi innervation
Thoracodorsal
Deltoid innervation
axillary
Teres major innervation
Lower subscapular
Coracobrachialis innervation
Musculocutaneous
Subscapularis
Upper and lower subscapular nerves
Supraspinatus innervation
Suprascapular
Infraspinatus innervation
suprascapular
Teres minor innervation
axillary
Long head of biceps innervation
Musculocutaneous
Short head of biceps innervation
Musculocutaneous
Brachialis innervation
Musculocutaneous
Lateral head of triceps innervation
radial
Long head of triceps innervation
radial
Medial head of triceps innervation
radial
Brachioradialis innervation
radial
aconeus innervation
radial