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 ...

Pulling your hand away from a hot object, blinking because it's very bright or kicking when someone taps the tendon below your kneecap - these are all innate reflex actions. They happen rapidly, you ...

Hoffman’s sign or reflex is a test that doctors use to examine the reflexes of the upper extremities. The sign takes its name from a German neurologist called Johann Hoffman. Other names for the sign ...