Hyporeflexia is the reduction or absence of the body's normal reflexes. It is caused by the disruptions of signals from nerve cells of the spinal cord (called motor neurons) to skeletal muscles that ...

Electromyographic study in complete and incomplete spinal cord injury (SCI). Tendon taps were delivered manually with an instrumented hammer to the tendons of the tibialis anterior and soleus muscle ...

Around the human ear are tiny, weak muscles that once would have let evolutionary ancestors pivot their ears to and fro. Today, the muscles aren't capable of moving much — but their reflex action ...