CNP Course - EMG Anatomy Flashcards
deltoid innervation
C5/C6 -> upper trunk -> posterior cord -> axillary nerve
deltoid innervation
C5/C6 -> upper trunk -> posterior cord -> axillary nerve
Deltoid nerve roots
C5 & C6
Deltoid trunk
Upper trunk
Deltoid cord
Posterior cord
Deltoid innervation by
Axillary nerve
Triceps nerve innervation
C7»_space; C6 & C8 -> middle > upper and lower trunk -> posterior cord -> radial nerve
Triceps nerve roots
C7»_space; C6 & C8
Triceps nerve trunk
Middle > upper/lower trunk
Triceps nerve cord
Posterior cord
Triceps innervated by
Radial nerve
Pronator teres nerve innervation
C6 & C7 -> upper & middle trunk -> lateral cord -> median nerve
Pronator teres nerve roots
C6 & C7
Pronator teres nerve trunk
Upper & middle
Pronator teres nerve cord
Lateral cord
Pronator teres innervated by
Median nerve
Biceps nerve innervation
C5 & C6 -> upper trunk -> lateral cord -> musculocutaneous nerve
Biceps nerve roots
C5 & C6
Biceps nerve trunks
Upper trunk
Biceps nerve cord
Lateral cord
Biceps innervated by
Musculocutaneous nerve
First dorsal interosseous innervation
C8 & T1 -> lower trunk -> medial cord -> ulnar nerve -> deep branch of ulnar nerve
First dorsal interosseous nerve roots
C8 & T1
First dorsal interosseous nerve trunk
Lower trunk