C5
  • Shoulder flexion and abduction
  • Elbow flexion
  • Reflex: Biceps
  • Sensory: Lateral arm
C6
  • Wrist extension
  • Elbow flexion
  • Reflex: Biceps & supinator
  • Sensory: Lateral forearm, thumb, index finger.
C7
  • Wrist flexion
  • Elbow extension
  • Finger extension
  • Reflex: Triceps
  • Sensory: Middle finger
C8
  • Finger flexion
  • Reflex: None
  • Sensory: Medial lower forearm, ring & little fingers.
T1
  • Finger abduction & adduction
  • Reflex: None
  • Sensory: Medial side upper forearm & lower arm