Deep-tendon reflex: When the tendon below your kneecap is tapped in the right spot, it's briefly stretched. During the stretch, a signal is sent to the spinal cord.

Testing for Woltman’s sign involves assessing the deep tendon reflexes, mainly the Achilles reflex. The procedure is as follows: Have the individual lie down or sit with their legs dangling ...

Spasticity is characterized by increased stretch reflexes, resistance to passive movement with a clasp-knife phenomena, ankle clonus, and increased deep tendon reflexes.