motor system root nerve Flashcards
Shoulder abduction, elbow flexion root and reflex
C5 biceps reflex
Elbow flexion root and reflex
C6 Supinator reflex
Finger extension elbow extension root and reflex
C7 triceps reflex
Finger flexors root and reflex
C8 finger reflex
Small muscles of the hand root and reflex
T1 no reflex
upper motor neuron
increase tone and reflexes, pyramidal pattern of weakness (week extensor in the arm, weak flexor in the leg)
lower motor neurone
wasting, fasciculation, decreased tone and reduced or absent reflexes
Shoulder abduction Muscle, nerve, root
Muscle: deltoid
Nerve: axillary nerve
Root: C5
Elbow flexion Muscle, nerve, root
Muscle: biceps brachii
Nerve: musculocutaneous nerve
Root: C5,C6
Elbow extension Muscle, nerve, root
Muscle triceps
nerve radial nerve
root C6,C7,C8
Wrist extension Muscle nerve root
Muscle flexor carpi ulnas and radialis
nerve radial nerve
root C6.C7,C8
Finger extension Muscle nerve root
Muscle extensor digitorum
nerve posterior interosseous nerve
root C7, C8
Finger flexion Muscle nerve root
Muscle flexor digitorum superficialis and profundus
nerve median and ulnar nerves
root C8
Thumb abduction Muscle nerve root
Muscle abductor pollicis brevis
nerve median
root T1
Serratus anterior nerve root
nerve long thoracic nerve
root C5,C6,C7
Rhomboids Muscle nerve root
Muscle rhomboids
nerve nerve to rhomboids
root C4, C5
Supraespinatus Nerve root
nerve supraescapular nerve
Root C5
Infraespinatus nerve root
Nerve supraescapular nerve
Root C5,C6