Muscle innervation Flashcards
Trapezius
CN XI
(spinal accessory nerve)
Latissimus dorsi
Thoracodorsal nerve (C6-C8)
Levator scapulae
Dorsal scapular nerve (C5)
Rhomboid major/minor
Dorsal scapular nerve (C5)
Serratus Posterior Superior
Intercostal nerves (T2-T5 anterior rami)
Serratus Posterior Inferior
Intercostal nerves (T9-T12 anterior rami)
Splenius cervicus/capitus
posterior rami of spinal nerves
Spinalis
Posterior rami of spinal nerves
Longissimus
Posterior rami of spinal nerves
Iliocostalis
Posterior rami of spinal nerves
Semispinalis
Posterior rami of spinal nerves
Multifidus
Posterior rami of spinal nerves
Rotatores
Posterior rami of spinal nerves
Rectus capitis posterior minor
Suboccipital nerve
Rectus capitis posterior major
Suboccipital nerve
Obliquus Capitis superior
suboccipital nerve
obliquus capitis inferior
suboccipital nerve
Serratus anterior
Long thoracic nerve (C7)
Deltoid
Axillary nerve
Teres Major
Lower subscapular nerve
Supraspinatus
suprascapular nerve
Infraspinatus
suprascapular nerve
Teres minor
Axillary nerve
Subscapularis
Upper subscapular nerve AND Lower subscapular nerve
Pectoralis Major
lateral pectoral nerve (C5-C7 AND medial pectoral nerve
Pectoralis minor
medial pectoral nerve (C8-T1)
Subclavius
nerve to subclavius (C5 - C6
Biceps brachii
Musculocutaneous nerve (C5 - C7)
Coracobrachialis
Musculocutaneous nerve (C5 - C7)
Brachialis
Musculocutaneous nerve (C5 - C7)
Triceps brachii
Radial nerve
Aconeus
Radial nerve