nerve innervation Flashcards
(16 cards)
What nerve innervates the trapezius muscle ?
Spinal portion of cranial nerve 5 (accessory nerve) & ventral ramus.
What nerve innervates the rhomboid minor and major?
Dorsal scapular nerve –> branch from the C5 root of the brachial plexus.
What nerve innervates the pectoralis major?
Lateral and medial pectoral nerves. C7, C8 and T1 nerve roots
What nerve innervates teres minor?
Axillary nerve. C5 and C6
what nerve innervates supraspinatus?
suprascapular nerve. (c4 c5 c6)
what nerve innervates the subscapularis?
upper subscapular nerve (c5 c6)
What nerve innervates the deltoids?
axillary (c5 c6)
what nerve innervates the levator scapulae?
dorsal scapular nerve (c5)
what nerve innervates the serratus anterior?
long thoracic nerve(c5 c6 c7)
what nerve innervates infraspinatus?
suprascapular nerve (c4 c5 c6 )
what nerve innervates bicep brachii?
musculocutaneous (c5 c6)
what nerve innervates coracobrachialis ?
musculocutaneous ( c5 c6 )
what nerve innervates teres major?
lower subscapular nerve
what nerve innervates lattisimus dorsi ?
thoracodorsal nerve
what nerve innervates triceps brachii?
radial nerve (c5 c8 t1)
what nerve innervates Pectoralis minor ?
Med and Lat pectoral nerves
