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
Brachioradialis Muscle nerve root
Muscle brachioradialis
nerve radial nerve
root C6
Long flexor of little and ring finger Muscle nerve root
Muscle flexor digitorum profundus 3 and 4
nerve ulnar nerve
root C8
Hip flexion root
L1 L2
Knee extension root
L3,L4
Dorsiflexion of the foot root
L5
Inversion and eversion of ankle root
L5
Extension of great toe root
L5
Hip extension root
S1
Knee flexion root
S1
Plantar flexion root
S1
Hip flexion Muscle nerve root
Muscle iliopsoas
nerve lumbar sacral plexus
root L1, L2
Hip extension Muscle nerve root
Muscle gluteus maximus
Nerve inferior gluteal nerve
Root L5,S1
Knee extension Muscle nerve root
Muscle quadriceps femoris
nerve femoral nerve
root L3,L4
Knee flexion Muscle nerve root
Muscle hamstrings
nerve sciatic nerve
root L5, S1
Foot dorsiflexion Muscle nerve root
Muscle tibialis anterior
nerve deep perineal nerve
root L4, L5
Plantar flexion of the foot Muscle nerve root
Muscle gastrocnemius
nerve posterior tibial nerve
root S1
Big toe extension Muscle nerve root
Muscle extensor hallucis longus
nerve deep perineal nerve
root L5,S1
Hip Abductor Muscle nerve root
Muscle gluteus medius and minimus nerve superior gluteal nerve
root L4,L5
Hip aductor Muscle nerve root
Muscle adductor
nerve obturador nerve
root L2, L3
Foot inversion Muscle nerve root
Muscle tibialis posterior
nerve tibial nerve
root L4, L5
Biceps nerve root
Nerve musculocutaneous nerve
Root C5, C6
Supinator Nerve root
Nerve radial nerve
root C5, C6
Triceps nerve root
nerve radial nerve
root C7
Finger reflex Muscle nerve root
Muscle flexor digitorum profundus and superficialis
nerve median and ulnar
root C8
Knee reflex nerve and root
Nerve femoral nerve
Root L3, L4
Ankle reflex nerve and root
Nerve tibial nerve
root S1,S2
