There are no specific tests to diagnose amyotrophic lateral sclerosis (ALS). To make a diagnosis, a doctor will perform tests to rule out other conditions with similar symptoms and indicate changes ...

The Babinski reflex, or Babinski sign, is a reflex response in the bottom part of the foot. It occurs as a reaction to stroking the sole of the foot with a blunt object. The Babinski reflex is one ...

What is the acoustic reflex? When a loud sound stimulus is presented to the ear, there is a reflexive contraction of the minute muscles that are connected to the ossicles in the Middle Ear. When these ...