tendon reflexes

Last reviewed 09/2023

The tendon reflexes are ones that are dependent on the integrity of certain nerve roots.

REFLEX ROOT MUSCLE

  • biceps C5,C6 biceps
  • triceps C7,C8 triceps
  • supinator C5,C6 brachioradialis
  • finger C8 finger flexors
  • knee L3,L4 quadriceps
  • ankle S1 gastrocnemius
  • plantar S1 plantar
  • abdominal T8-T12 anterior abdominal
  • anal S3,S4 anal
  • cremasteric T12,L1 cremasteric