DTR nerve levels

• Biceps reflex

  (C5)- C6
• Brachioradialis

  C5-(C6)
• Triceps reflex

  (C7)- C8
• Patellar reflex (Knee jerk)

  L3-(L4)
• Achilles reflex (ankle jerk)

  (S1)-S2
• Medial hams

  L5-S1
• Lateral hams

  S1, S2
• Tibialis posterior

  L4, L5
• Jaw jerk

  CN 5