NPTE Spinal Segmental motor, movement, reflex and sensory distribution

C4

Motor: Upper traps

Movement: Shoulder shrug

Reflex:

Sensory: upper trap and lower neck

C5

Motor: Deltoid, biceps

Movement: shlder ABD, elbow flex

Reflex: biceps tendon

Sensory: deltoid area

C6

Motor: biceps, ECRL

Movement: elbow flexion, wrist extension

Reflex: brachioradialis

Sensory: radial boarder of hand and forearm

C7

Motor: Wrist flexors, triceps brachii

Movement: wrist flexion, elbow extension

Reflex: triceps tendon

Sensory: fingers 2-4

C8

Motor: Thenar muscles, finger flexors

Movement: finger flexion, thumb extension

Reflex:

Sensory: ulnar hand and forearm

T1

Motor: Interossei

Movement: ABD ad ADD fingers

Reflex:

Sensory: Medial arm

L2

Motor: iliopsoas

Movement: hip flexion

Reflex:

Sensory: anterolateral thigh

L3

Motor: iliopsoas, quadriceps femoris

Movement: hip flexion, knee extension

Reflex:

Sensory: anteromedial and distal thigh

L4

Motor: tibialis anterior

Movement: DF

Reflex: patellar tendon

Sensory: medial leg, ankle and foot

L5

Motor: extensor hallucis longus

Movement: toe extension

Reflex: medial hamstring? tibialis posterior?

Sensory: dorsum of foot

S1

Motor: Gastroc, soleus, ankle evertors

Movement: PF and eversion

Reflex: achilles tendon

Sensory: lateral ankle and foot

S2

Motor: Gastroc, soleus, ankle evertors

Movement: PF

Reflex:

Sensory: posterior medial thigh and calf

Superficial Reflexes are:

Corneal (CN 5 and 7)

Abdominal (T7-T12)

Cremasteric (T12-L1)

Plantar (Babinski) (Tibial nerve S1-S2)

Anal Reflex (S2-4)

Bulbocavernosus (S2-S4)

DTRs

Biceps (C5-6)

Brachioradialis (C5-6)

Triceps (C7-8)

Patellar (L2-4)

Achilles (S1-2)

Hamstring (L5-S2)