Which of the following is the root value of achilles tendon reflex?
Achilles tendon reflex:Also known as ankle jerk.Root value: S1,S2Plantar flexion of the ankle joint on tapping the Achilles tendon. Must know:Deep tendon reflexes include reflex responses of the biceps, triceps, brachioradialis, patellar and Achilles tendons. Ref: Clinical Anatomy By Regions By Richard S. Snell, 2011, Page 23.
L1, L2
L3, L4
S1, S2
S3, S4